Icelandic Grammar Guide

Welcome to the Elon.io Icelandic Grammar Guide. 607 topics across every area of Icelandic grammar, tagged by CEFR level so you can find the right page for your level.

A180 pagesA2183 pagesB1169 pagesB290 pagesC164 pagesC221 pages

Start Here (A1)

New to Icelandic? These are the foundation topics every beginner needs.

Adjective Agreement: First Steps — The core A1 idea before the full declensions: an Icelandic adjective changes shape to match its noun's gender — góður (m.) / góð (f.) / gott (n.) — shown through the predicate after vera, with special attention to the neuter -t that learners forget most.
here and there: hér, þar, heim, heima — The A1 entry to Icelandic place adverbs — hér (here), þar/þarna (there), heima (at home) versus heim (homeward), and komdu hingað (come here) — focused on the location-versus-motion split that English collapses into a single word.
Annotated Dialogue: First Meeting — A short, natural Icelandic dialogue of two people meeting — greeting, names, where they're from — fully glossed line by line, then unpacked for the gender-agreeing Sæll/Sæl, the Hvað segirðu gott? ritual, Ég heiti …, frá + dative place names, and how far you get with present tense and þú alone.
Annotated Dialogue: Ordering at a Café — A natural café-ordering dialogue in Icelandic — fully glossed, then unpacked for the accusative-subject verb langa (Mig langar í kaffi), ætla að + infinitive (Ég ætla að fá …), the benefactive fá sér, prices with the feminine króna/krónur, and takk fyrir.
Annotated Dialogue: Introducing Others — A natural Icelandic dialogue in which one person introduces two friends to each other — fully glossed, then unpacked for the invariant presentational Þetta er … ('this is …'), the -st middle verb kynnast ('get acquainted'), the dative þér after kynnast, Gaman að kynnast þér, and the gender-agreeing Sæll/Sæl handshake.
Annotated Dialogue: Checking In — A short Icelandic hotel/guesthouse check-in dialogue — fully glossed, then unpacked for the everyday vera með + accusative ('I have a booking'), simple yes/no questions (Er morgunmatur innifalinn?), room numbers and floors (Á hvaða hæð?), and the key-and-breakfast vocabulary.
Annotated Dialogue: Small Talk About the Weather — A short, natural Icelandic small-talk exchange — greetings, the weather, and 'how are you' — annotated line by line, with the crucial contrast between Það er kalt (it's cold) and Mér er kalt (I'm cold).
Annotated Dialogue: At the Bakery — A short Icelandic bakery dialogue — pointing, choosing, ordering pastries by the handful — fully glossed, then unpacked for the feminine numerals tvær/þrjár with feminine baked goods (kleinur, bollur), the demonstrative þetta/þessa + accusative, ordering with Ég ætla að fá …, and prices.
this and that: þessi and þetta — The everyday demonstratives — þessi 'this' (for masculine and feminine nouns) and the workhorse neuter þetta, the all-purpose opener for 'this is …' (Þetta er …) that you can lean on for any noun at A1.
Greetings and Address Vocabulary — Everyday Icelandic greetings and farewells — halló/hæ, the time-of-day góðan daginn, the gender-agreeing sæll/sæl, endearments — and why the time greetings sit in the accusative.
Small Talk and Everyday Reactions — The frozen Icelandic small-talk rituals — Hvað segirðu?, Allt gott, Hvað er að frétta?, Ekkert sérstakt, Gaman að hitta þig, Sömuleiðis — and why Hvað segirðu? is never a literal question.
Saying Your Age and Phone Number — The two most common A1 number tasks — your age with the frozen Ég er X ára, the age question Hvað ertu gamall/gömul?, and reading a phone number aloud in pairs — taught as ready-to-use survival chunks.

Adjectives

Comparison

Comparative and Superlative: Regular FormsA2 — Regular Icelandic comparison: comparative -ari (ríkur → ríkari, fallegur → fallegri) which ALWAYS takes weak endings, and superlative -astur (ríkastur) which declines fully (strong indefinite, weak definite: fallegasta húsið). Covers en 'than' and why Icelandic strongly prefers the synthetic suffix over a periphrastic meira/mest — the opposite of English's 'more/most' tendency.
Irregular Comparison and i-UmlautB1 — The most common adjectives compare irregularly: i-umlaut chains (stór → stærri → stærstur, ungur → yngri → yngstur, langur → lengri → lengstur, hár → hærri → hæstur) and suppletive sets (gamall → eldri → elstur, góður → betri → bestur, mikill → meiri → mestur, lítill → minni → minnstur) — and the vowel changes are the very same i-umlaut you already met in noun plurals.
Comparison Syntax: en, sem, því ... þvíB1 — How comparisons are built in the clause, separate from comparative morphology: 'than' is en (no accent) with the standard usually in the SAME case as what it's compared to — hún er eldri en bróðir hennar; equality with eins ... og or jafn ... og; and proportional 'the more ... the more' with því ... því (því carries an accent). The case-matching after en is what disambiguates 'I like him more than her' from 'than she does'.

Declensions

The Strong (Indefinite) DeclensionA2 — The full strong adjective paradigm — used when the noun phrase is indefinite and for predicate adjectives — laid out for fallegur across all genders, cases, and numbers, with the neuter -t, the consonant-heavy feminine and genitive endings, and the u-umlaut that surfaces in a-stem adjectives like svangur → svöng.
The Weak (Definite) DeclensionA2 — The full weak adjective paradigm — used after the definite article, demonstratives, and possessives — laid out for gamall, with its tiny inventory of -i and -a (and -u) endings, the rule that definiteness drives the choice, and the redundant double-marking (gamli maðurinn) that English speakers systematically under-produce.
Tricky Agreement: -t Assimilation and u-UmlautB1 — The two phonological complications that make adjective agreement error-prone — the neuter -t (góður → gott, nýr → nýtt, langur → langt, blár → blátt) where a stem-final dental fuses or a vowel doubles the t, and the feminine/neuter-plural u-umlaut (kaldur → köld, langur → löng, gamall → gömul).
Adjective Endings: Quick Reference TableA2 — A consolidated lookup of both Icelandic adjective declensions — the strong (indefinite/predicate) and weak (definite) grids side by side for the model adjective fallegur, across three genders, four cases and two numbers, with the strong neuter -t and the u-umlaut cells marked.

Foundations

Icelandic Adjectives: Agreement and Two DeclensionsA2 — The big picture of the Icelandic adjective: it agrees with its noun in gender, number, and case, AND it has two complete declensions — strong (indefinite, gamall maður) and weak (definite, gamli maðurinn) — so a single adjective has dozens of forms, chosen by the definiteness of the whole noun phrase.
Adjective Agreement: First StepsA1 — The core A1 idea before the full declensions: an Icelandic adjective changes shape to match its noun's gender — góður (m.) / góð (f.) / gott (n.) — shown through the predicate after vera, with special attention to the neuter -t that learners forget most.

Special

Indeclinable AdjectivesB2 — The small but high-frequency set of Icelandic adjectives that do not inflect at all — sammála 'in agreement', hugsi 'pensive', gjaldþrota 'bankrupt', the whole -a/-i-final type, the -andi participials (spennandi), and invariant loan colours (kakí, bordó) — which keep one form across every gender and case and so must NOT be 'corrected' into agreeing.
Colour AdjectivesA2 — How the core Icelandic colours agree — rauður/rauð/rautt, blár/blá/blátt, svartur/svört/svart — drilling the strong neuter -t (including the vowel-stem blátt/grátt), the feminine u-umlaut (svört), and the weak forms (rauði bíllinn), with a note on the indeclinable loan compounds (appelsínugulur).
Adjective Position and Multiple ModifiersB1 — Where adjectives sit in the noun phrase and how they stack with possessives: attributive adjectives precede the noun and each agrees independently (lítið gult hús), while the possessive pronoun normally follows the (definite) noun — so 'my new book' is most naturally nýja bókin mín, the reverse of English order.
Past Participles as AdjectivesB2 — Past participles used as attributive and predicate adjectives — lokað 'closed', skrifað 'written', þreyttur 'tired' — which DECLINE and AGREE like any adjective (lokaðar dyr, þreytt börn) even though they derive from verbs. Many are lexicalised (þreyttur from þreyta, áhugaverður 'interesting'). The same participle is INVARIANT as a supine after hafa (hef lesið) but FULLY DECLINING as an adjective (lesnar bækur).
Present Participles and Verbal AdjectivesC1 — The present participle in -andi used as an adjective — spennandi 'exciting', krefjandi 'demanding', rennandi 'running' — which is INDECLINABLE in attributive use: spennandi bók and spennandi bækur are the same word. Explains why -andi never inflects, how it works in predicate position, how many of these are fully lexicalised adjectives, and how to tell them from declining -aður participles and from the progressive.
margur, fár, allnokkur: Quantity AdjectivesB2 — The Icelandic adjectives of quantity — margur 'many', fár 'few', allnokkur 'quite a few', ýmis 'various' — that, unlike the invariable English 'many/few', DECLINE and agree in gender, number, and case. Covers the u-umlaut forms (margur → mörg, margt; fár → fá, fátt), the distributive singular 'margur maður' = 'many a man', and the adjective-as-pronoun neuters margt/fátt = 'many things / few things'.

Adverbs

Directionals

Directional Triads: hér/hingað/héðanB1 — Icelandic's systematic three-way directional adverbs — location, motion-toward, and motion-from — for here/there/where and the in/out/up/down axes (hér/hingað/héðan, inni/inn/innan, uppi/upp/ofan), a distinction English mostly lost.

Formation

Adverbs from Adjectives and ComparisonB1 — How Icelandic builds manner adverbs from adjectives — most are the neuter form of the adjective, a class takes the suffix -lega (eðlilega, sérstaklega) — and how those adverbs compare with -ar/-ast (fljótt → fljótar → fljótast), plus the small, high-frequency set of irregular adverb comparatives you simply memorise: vel → betur → best, illa → verr → verst, mikið → meira → mest.
Manner Adverbs and How to Form ThemA2 — Manner adverbs answer 'how?' — vel, illa, hægt, hratt, varlega, greinilega. The high-frequency ones are irregular (vel, illa) and memorised; the rest are derived from the neuter adjective or with -lega and generated freely.

Foundations

Adverbs: Types and FormationA2 — A map of the Icelandic adverb system — manner adverbs derived from the neuter adjective (hratt, vel), plus the dedicated adverbs of time, place, and degree and the three-way directional system.

Types

Adverbs of PlaceA2 — The everyday place adverbs — hér, þar, þarna, úti/inni, uppi/niðri, frammi — and the high-frequency heima/heim contrast, built around Icelandic's split between being somewhere and moving toward it.
Adverbs of Time and FrequencyA2 — The everyday time adverbs — núna, þá, strax, bráðum, seinna, enn, þegar — and the frequency scale from alltaf to aldrei, with the placement rule and the all-important fact that aldrei is already negative.
Degree and Focus AdverbsB1 — The intensifiers and focus adverbs: mjög 'very', of 'too', nógu 'enough', alveg 'completely', frekar 'rather', dálítið 'a bit', bara/aðeins 'just/only', einmitt 'exactly', líka 'also', jafnvel 'even' — with the key traps that 'very' before an adjective is mjög (not mikið), the of … / nógu … til að frames, and the bara-vs-aðeins overlap.
Sentence Adverbs and Modal ParticlesB2 — Adverbs that comment on a whole clause rather than a single word — kannski 'maybe', líklega/sennilega 'probably', auðvitað 'of course', greinilega 'evidently', vonandi 'hopefully', and the fixed phrases því miður 'unfortunately' and sem betur fer 'fortunately'. The key syntactic fact: fronting one of these triggers V2 inversion (kannski kemur hann 'maybe he's coming'), so the verb jumps ahead of the subject — the one error English speakers make every time.
Frequency and Habitual ExpressionsA2 — How to say how often something happens — the frequency scale, the dedicated single-word adverbs einu sinni / tvisvar / þrisvar for one-to-three times, the X sinnum pattern from four up, and per-period frequencies like tvisvar í viku.
here and there: hér, þar, heim, heimaA1 — The A1 entry to Icelandic place adverbs — hér (here), þar/þarna (there), heima (at home) versus heim (homeward), and komdu hingað (come here) — focused on the location-versus-motion split that English collapses into a single word.
Pro-Adverbs and svo, þá, þannigB1 — The 'pro-adverbs' that stand in for a whole phrase or clause — svo 'so/thus/then' (result/sequence), þá 'then/in that case' (conditional consequence), þannig 'that way/thus' (manner anaphor), plus þar af leiðandi 'consequently' and anaphoric það — with the key syntactic insight that þá in the result clause of a conditional (Ef …, þá …) is the resumptive 'then' that fills the main-clause prefield and TRIGGERS V2 inversion, doing real grammatical work, not just meaning 'then'.

Annotated Texts

Dialogues

Annotated Dialogue: First MeetingA1 — A short, natural Icelandic dialogue of two people meeting — greeting, names, where they're from — fully glossed line by line, then unpacked for the gender-agreeing Sæll/Sæl, the Hvað segirðu gott? ritual, Ég heiti …, frá + dative place names, and how far you get with present tense and þú alone.
Annotated Dialogue: Ordering at a CaféA1 — A natural café-ordering dialogue in Icelandic — fully glossed, then unpacked for the accusative-subject verb langa (Mig langar í kaffi), ætla að + infinitive (Ég ætla að fá …), the benefactive fá sér, prices with the feminine króna/krónur, and takk fyrir.
Annotated Dialogue: Asking DirectionsA2 — A natural Icelandic asking-directions dialogue — glossed line by line, then unpacked: the clitic imperative (farðu, beygðu), the motion/location case alternation with two-case prepositions (inn í bygginguna vs í byggingunni), til hægri/vinstri, the directional triad (hér/hingað/héðan), and place prepositions like við hliðina á.
Annotated Dialogue: Talking About FamilyA2 — A natural Icelandic conversation about family — glossed line by line, then unpacked: eiga + accusative for 'have' (relatives), the post-nominal possessive (mamma mín, bróðir minn), the irregular kinship plurals (bróðir/bræður, móðir/mæður), the patronymic naming system, and 1–4 numeral gender agreement (tvo bræður vs eina systur).
Annotated Dialogue: Weather and PlansA2 — A natural Icelandic chat about the weather and weekend plans — glossed line by line, then unpacked: the dummy það in weather verbs (það rignir, það er kalt), the dative-experiencer mér er kalt, ætla að for plans, and time phrases like um helgina and á morgun.
Annotated Dialogue: At the ShopA2 — A natural Icelandic clothes-shopping dialogue — glossed line by line, then unpacked: the demonstrative + weak adjective + accusative noun phrase (þessa rauðu peysu), asking the price (Hvað kostar þetta?), trying things on (Má ég máta?), sizes and colours, and partitive af (kíló af eplum).
Annotated Dialogue: Making Plans (B1)B1 — An original conversation between two friends making weekend plans — fully glossed, then unpacked for the grammar real Icelandic conversation actually runs on: reported speech with the past subjunctive (sagði að hann kæmi), the experiencer-dative opinion verb mér finnst against nominative ég held, modal softening for suggestions (eigum við ekki að …?, viltu …?), and the conversational particles bara, sko and nú that carry the tone.
Annotated Dialogue: A Phone Call (B1)B1 — An original phone call — arranging to meet and leaving a message — glossed and then unpacked for the structures a call forces on you: telephone openers (Halló, er þetta …?), indirect questions with hvort/hvenær + subjunctive (Veistu hvort hann sé við?), conditional polite requests with gætir (Gætirðu beðið hann að hringja?), and clock time, including the hálf-trap where hálf fjögur means 3:30, not 4:30.
Annotated Dialogue: Introducing OthersA1 — A natural Icelandic dialogue in which one person introduces two friends to each other — fully glossed, then unpacked for the invariant presentational Þetta er … ('this is …'), the -st middle verb kynnast ('get acquainted'), the dative þér after kynnast, Gaman að kynnast þér, and the gender-agreeing Sæll/Sæl handshake.
Annotated Dialogue: Arranging a TimeA2 — A natural Icelandic conversation arranging a time to meet — glossed line by line, then unpacked: the notorious hálf-trap (hálf sex = 5:30, not 6:30), korter yfir/í, the accusative day phrase (á föstudaginn), the reciprocal verb hittast, and the suggestion frame Eigum við að …?
Annotated Dialogue: At the DoctorA2 — A natural doctor's-visit dialogue in Icelandic — fully glossed, then unpacked for the dative-experiencer way of describing illness: mér er illt í + dative body part (mér er illt í maganum), mér líður illa, ég er með + symptom (hita, kvef, höfuðverk), and the question hvað er að?
Annotated Dialogue: A Heated Discussion (C1)C1 — An original C1 dialogue in which two friends disagree, politely but firmly, about whether to build more roads in the Highlands — annotated for the full interactional toolkit of Icelandic argument: the concessive frames (að vísu … en, þótt + subjunctive) that concede a point in order to counter it, the dense discourse particles (nú, jú, sko, einmitt) that carry stance, reported speech, and focus-fronting for contrast. The insight: real argumentation is where the concessive subjunctive, V2 focus-fronting, and the particle inventory all fire at once — the whole C1 interactional grammar in one text, with the grammar in the service of rhetoric.
Annotated Dialogue: Checking InA1 — A short Icelandic hotel/guesthouse check-in dialogue — fully glossed, then unpacked for the everyday vera með + accusative ('I have a booking'), simple yes/no questions (Er morgunmatur innifalinn?), room numbers and floors (Á hvaða hæð?), and the key-and-breakfast vocabulary.
Annotated Dialogue: Small Talk About the WeatherA1 — A short, natural Icelandic small-talk exchange — greetings, the weather, and 'how are you' — annotated line by line, with the crucial contrast between Það er kalt (it's cold) and Mér er kalt (I'm cold).
Annotated Dialogue: An InvitationA2 — A natural invitation dialogue in Icelandic — fully glossed, then unpacked for the suggestion and invitation frames: Viltu koma …?, the inclusive Eigum við að …? ('shall we …?'), the enthusiastic accept Endilega!, and the polite refusal Því miður get ég ekki, ég er upptekin.
Annotated Dialogue: A Job Interview (B1)B1 — An original job interview — glossed and then unpacked for the three structures an interview forces out of you: the experience-perfect (Ég hef unnið sem kennari í fimm ár), the skill verbs kunna vs geta (Ég kann bæði ensku og þýsku; Ég get unnið undir álagi), and the polite conditional for hypotheticals (Ég myndi vilja …), all in a slightly formal register — with the key insight that an interview is the natural home of perfect + skill verbs + conditional.
Annotated Dialogue: At the BakeryA1 — A short Icelandic bakery dialogue — pointing, choosing, ordering pastries by the handful — fully glossed, then unpacked for the feminine numerals tvær/þrjár with feminine baked goods (kleinur, bollur), the demonstrative þetta/þessa + accusative, ordering with Ég ætla að fá …, and prices.

Heritage Literature

Reading the Sagas: A Grammar GuideC1 — A practical cheat-sheet for reading Classical (Old/Norse) Icelandic saga prose, which modern Icelanders read with only modest help. Isolates the handful of grammatical features that differ from the modern language — the relative/temporal er (= sem/þegar), the historical present alternating with the preterite, the dense reported-speech subjunctive, the free-standing article hinn and bare nouns, the archaic and dual pronouns (vér/þér, vit/þit), and verb-initial narration with stylistic fronting. The headline: the sagas are grammatically close to modern Icelandic, so a B2/C1 learner can read them with this short list of switches.
Annotated Saga: Njáls saga (Excerpt)C1 — A close grammatical reading of the famous opening of Brennu-Njáls saga — 'Mörður hét maður er kallaður var gígja' — in a normalised standard text from the Icelandic Saga Database. Annotates the predicate-first naming formula (X hét maður = 'there was a man called X'), the relative/temporal er, the free-standing article hinn in a by-name (Sighvats hins rauða), the terse paratactic style, and reported speech in the subjunctive, with an interlinear gloss line by line.
Annotated Saga: Egils saga (Excerpt)C1 — A close grammatical reading of two passages from Egils saga Skallagrímssonar in the normalised text of the Icelandic Saga Database: the genitive-rich opening that introduces Úlfur — soon nicknamed Kveld-Úlfur — and, from chapter 24, a lausavísa (skaldic stanza) the same Kveld-Úlfur speaks on hearing of his son Þórólfur's death. The page dissects the plain saga prose (naming formula, the relative er, the historical present, descent in the genitive) and then the violently inverted, kenning-laden word order of the verse, putting the two registers of Old Icelandic side by side.
Annotated Saga: Laxdæla saga (Excerpt)C1 — A close grammatical reading of two passages from Laxdæla saga in the normalised text of the Icelandic Saga Database: the genitive-rich genealogical opening that introduces Ketill flatnefur and his children, and the famous deathbed dialogue in which Guðrún Ósvífursdóttir answers her son Bolli with the line 'Þeim var ég verst er ég unni mest'. The page dissects the descent-and-patronymic genitive chains, reported speech and the subjunctive of indirect thought, the relative er, and the kind of introspective reported dialogue that makes Laxdæla the saga most cited for emotional and syntactic depth.
Annotated Eddic Poetry: Völuspá (Excerpt)C2 — A close grammatical reading of the opening of Völuspá, the great cosmological poem of the Poetic Edda, in fornyrðislag metre. Annotates the alliterative line-structure, the archaic first-person ek and the verb bið ('I ask'), the prophetic/gnomic present and subjunctive, the metre-driven inversion (Hljóðs bið ek...), and the elided function words — with an interlinear gloss of the famous opening stanza Hljóðs bið ek allar helgar kindir.
Annotated Eddic Poetry: Hávamál (Proverbs)C2 — A close grammatical reading of the most famous wisdom-stanzas of Hávamál, the gnomic poem of the Poetic Edda and the fountainhead of Icelandic proverbial style. Annotates the gnomic (timeless) present, the parallelism and the relative/conditional wisdom-formula, and the ljóðaháttr metre — built around the immortal Deyr fé, deyja frændr ('Cattle die, kinsmen die...') stanza, and showing how its syntax recurs in living Icelandic sayings.
Eddic Metre and Poetic GrammarC2 — The grammatical and metrical toolkit for reading Eddic poetry — the two great Eddic metres, fornyrðislag and ljóðaháttr; the alliteration system of stuðlar (props) and höfuðstafur (head-stave); and the decisive insight that Eddic word order is governed by alliteration and stress, not by syntax. Shows a scanned line with its alliterating staves marked and an inverted clause re-ordered into prose, so you can see how the metre licenses inversion and ellipsis. Supports the Völuspá and Hávamál excerpt pages.
Annotated Skaldic Verse and KenningsC2 — A close grammatical reading of a genuine skaldic dróttkvætt stanza by Egill Skallagrímsson — the most scrambled word order in any well-documented language. Annotates how to untangle interlaced, tmesis-broken clauses back into prose order using case-marking, how the dróttkvætt metre (six syllables, internal rhyme, alliteration) forces the scrambling, and how kennings work grammatically as head-noun + genitive metaphor-chains, with several real kennings decoded.
Annotated Text: Hallgrímur Pétursson, PassíusálmarC1 — A close grammatical reading of Hallgrímur Pétursson's Passíusálmar (the Passion Hymns, c. 1659) and the funeral hymn 'Allt eins og blómstrið eina' that early editions printed with them: the opening stanza of Passíusálmur 1 with its archaic devotional pronouns vér/oss and optative subjunctive (hjálpi til), and the simile (eins og) and faith-formulae of the flower hymn. The page shows how a 17th-century devotional register preserves the older 'we/us' pronouns and the wish-subjunctive that survive today only in church and ceremony — while the grammar is otherwise almost fully modern, a measure of how stable Icelandic has been.
Annotated Text: Snorra-Edda (Excerpt)C2 — A close grammatical reading of the cosmogony in Snorri Sturluson's Prose Edda (Gylfaginning, ch. 4) — Gangleri's question and Hár's answer about the burning world of Múspell and the giant Surtr, in Guðni Jónsson's normalised text. Annotates the readable medieval expository prose, the relative particle er (er Múspell heitir, er þar sitr), the narrative present in myth, the dialogue framing (Gangleri mælti / Hárr svarar), and an embedded Völuspá verse — demonstrating that 13th-century technical prose is grammatically transparent to a modern reader.
Annotated Text: A Poem (Jónas Hallgrímsson, 'Ferðalok')C1 — A close grammatical reading of the first and last stanzas of Jónas Hallgrímsson's 'Ferðalok' (Journey's End, 1844–45), the most beloved love poem in Icelandic — chosen because it is firmly public domain. Annotates how poetry scrambles word order far beyond prose while the CASE endings keep every relation unambiguous (object-before-verb inversion, fronted complements), the dense ellipsis, the definiteness choices that build imagery, and a few poetic-licence forms (aldregi, the split að skilið). The load-bearing insight: case is the engine of poetic freedom — it lets the poet reorder constituents for sound and emphasis without losing the grammar.
Annotated Saga: Grettis saga (Excerpt)C1 — A close grammatical reading of the bear-fight in chapter 21 of Grettis saga Ásmundarsonar — the outlaw saga's first great feat — in a normalised standard text from the Icelandic Saga Database. Annotates the action-narrative grammar: the preterite/HISTORICAL-PRESENT alternation that drives saga pacing (the prose jumps to the present — Hann þrífur… Grettir þrífur… — at the most violent instant), the relative particle er ('who/which', not 'is'), the terse paratactic chaining, and the reported/hypothetical subjunctive in the surrounding dialogue (Þá væri hann slíkur sem hann er sagður).
Annotated Skaldic Kennings: A CatalogueC2 — A working catalogue of the skaldic kenning as a grammatical phenomenon: how the kenning is built from a base-word plus a determinant in the GENITIVE, how those genitive links nest recursively into longer chains, and how to decode them by parsing the genitive rather than reading literally. Decodes 10 genuine, securely attested kennings (gold, ship, battle, warrior, blood, sea, poetry) and unpacks a multi-link nested kenning step by step, complementing the annotated stanza on texts/skaldic-verse.

Proverbs

Proverb Analysis: Sjaldan er ein báran stökB2 — A word-by-word grammatical and cultural analysis of the proverb Sjaldan er ein báran stök ('misfortunes rarely come alone', literally 'rarely is one wave single'): the V2 inversion forced by the fronted adverb sjaldan (sjaldan ER ...), the predicate adjective stök agreeing in feminine nominative with báran (bára + the suffixed article -an), the gnomic present, and the maritime imagery of a fishing nation — making this single line the ideal mnemonic for Icelandic verb-second word order.
Proverb Analysis: Margur er knár þótt hann sé smárB2 — A word-by-word grammatical and cultural analysis of the proverb Margur er knár þótt hann sé smár ('many a one is strong though he be small'): margur is the indefinite-pronoun SUBJECT and the main clause runs in plain subject–verb–predicate order (no fronting, no V2 inversion), while the concessive conjunction þótt ('though') triggers the present SUBJUNCTIVE sé in its clause. With predicate-adjective agreement (knár, smár — masculine nominative singular, accent on á), the line is a compact drill for the concessive þótt + subjunctive — memorise it and you internalise a key subjunctive trigger.
Proverb Analysis: Betra er seint en aldreiA2 — A word-by-word grammar breakdown of the everyday proverb Betra er seint en aldrei ('better late than never') — the irregular comparative betra (neuter of betri, from góður), the V2 inversion that fronts the comparative, the comparison particle en 'than', and the adverbs seint and aldrei.
Proverb Analysis: Það er ekki á vísan að róaC1 — A deep grammatical dissection of the opaque traditional idiom Það er ekki á vísan að róa ('nothing is guaranteed', literally 'it is not toward a sure thing to row'): the expletive/dummy subject það, the frozen prepositional phrase á vísan with the directional accusative, the substantivised adjective vísan ('a sure thing'), the bare-infinitive complement að róa, and the lost fishing image of rowing out with no promise of a catch. The page treats the proverb as a fossil — a frozen impersonal-plus-infinitive construction whose grammar and imagery are no longer transparent even to native speakers.
Proverb Analysis: Sjaldan launar kálfur ofeldiðC1 — A word-by-word grammatical and cultural analysis of the opaque farm-life proverb Sjaldan launar kálfur ofeldið ('a calf seldom repays the overfeeding' = kindness lavished on the unworthy is wasted): the V2 inversion forced by the fronted adverb sjaldan, the case frame of the ditransitive verb launa ('repay someone something' — dative person, accusative thing), the gnomic present, and the lost pastoral knowledge behind the image. The insight: the literal grammar is perfectly clear, but the meaning has to be reconstructed from obsolete farming practice — so understanding the proverb is grammar plus cultural inference.
Proverb Analysis: Hættan er einmitt þarB2 — A focus-particle study built around the adverb einmitt ('exactly, precisely'): how it pinpoints one constituent of a clause to mark emphatic focus, the way Icelandic does this with a single word where English reaches for a cleft ('it is X that…'), and the V2 word order of the frame sentence. NOTE: 'Hættan er einmitt þar' is presented here as the guide's own illustrative sentence, not as an attested traditional proverb — it is a teaching specimen for einmitt's focus function.
Proverb Analysis: Glöggt er gests augaðC1 — A word-by-word grammatical and cultural analysis of the proverb Glöggt er gests augað ('the guest's eye is keen' = an outsider sees clearly what locals overlook): the V2 inversion forced by the fronted predicate adjective glöggt (glöggt ER ...), the neuter agreement of glöggt with augað 'the eye', and — the syntactic fossil at its heart — the PREPOSED genitive gests 'a guest's', which neutral modern prose would postpose as augað gestsins. The proverb preserves an older Germanic genitive word order, making this one line a window onto how Icelandic noun phrases have shifted over a thousand years.

Written Texts

Annotated Text: An Informal EmailA2 — A natural informal email from one friend to another — fully glossed, then unpacked for the colloquial written register: the búinn að resultative perfect (Ég er búinn að flytja), informal openers and sign-offs (Hæ …, Kveðja, Anna), narrative present-and-preterite, and the everyday particles that competitors gloss over.
Annotated Text: A Formal LetterB1 — An original formal letter of inquiry to an institution — fully glossed, then unpacked for the formal written register: the agreeing salutation Kæri/Kæra, the conditional polite request Ég væri þakklát ef þér gætuð …, the hafa-perfect and full non-clitic forms, vegna + genitive, nominalised phrasing, and the closing Virðingarfyllst — with the key insight that formal Icelandic stays close to spoken grammar, signalling register through word choice and full forms, not a separate vocabulary.
Annotated Text: A RecipeA2 — A short original Icelandic recipe for pönnukökur — fully glossed, then unpacked for the recipe register: the 2pl imperative as the default instruction form (Hrærið, Bætið, Setjið, Bakið), measure phrases with af + dative (2 dl af hveiti), accusative objects, and the sequence markers fyrst, síðan, að lokum.
Annotated Text: A News Article (B2)B2 — An original Icelandic news-article pastiche — glossed and then unpacked for the grammar that journalism runs on: the reported subjunctive as an evidential (Lögreglan segir að maðurinn hafi …), attribution with samkvæmt + dative and að sögn + genitive, the passive in the news lead (var fluttur á sjúkrahús), and the long solid compounds (fjármálaráðuneytið) — with the key insight that the subjunctive marks every attributed claim as the SOURCE's, not the paper's, an evidential function pervading the whole article.
Annotated Text: An Opinion Essay (B2)B2 — An original Icelandic opinion essay — glossed and then unpacked for the grammar that argumentation runs on: the fronted discourse connectives that trigger V2 (Hins vegar má benda á að …), the enumerating frame í fyrsta lagi … í öðru lagi, the hedging devices that soften claims (líklega, eflaust, mér virðist), nominalisation, and topicalization for emphasis — with the key insight that good argumentative Icelandic uses the sentence-initial prefield (and its V2 consequence) as a cohesion and emphasis tool, packaging each new point against what came before.
Annotated Text: A Short Biography (B1)B1 — An original short biography of a fictional Icelander, glossed and then unpacked for the grammar that biography lives on: the narrative preterite chain (fæddist, lærði, starfaði, lést), dates and ordinals with árið, the genitive of names for relationships and origin, and relative clauses with sem — the saga narrative mode in miniature.
Annotated Text: An Icelandic Folktale (B2)B2 — A close reading of the opening of Gilitrutt, a genuine public-domain troll tale from Jón Árnason's Íslenzkar þjóðsögur og ævintýri. Annotates the once-upon-a-time opener Einu sinni var/bjó, the narrative preterite and the historical present, reported speech driven into the subjunctive (hafi, muni, ætli), and folklore vocabulary (tröll, kerling, huldufólk, draugur) — the simpler, more repetitive cousin of saga narrative, and an ideal bridge toward saga prose.
Annotated Text: A Song Lyric (B1)B1 — An original pastiche verse in the Icelandic folk/hymn tradition — written for this guide, not a real song — glossed and then unpacked for what poetry lets you do: mild word-order inversion for meter, the optative and subjunctive of wish and blessing (blessi, megi, vaki), rhyme-driven choices of form, and emotive vocabulary. A gentle, singable first taste of the poetic license formalised at C2.
Annotated Text: An Academic Abstract (C1)C1 — An original Icelandic research abstract (a pastiche, inventing no real study) glossed and then dissected for the grammar that academic Icelandic runs on: heavy nominalisation and the genitive chains it builds (rannsókn → niðurstöður rannsóknarinnar), the impersonal and passive style that erases the researcher, the hedging that keeps claims cautious (virðist, bendir til, kann að), source attribution with samkvæmt + dative, and the long compounds that pack a concept into one word. The insight: academic Icelandic is a concentrated nominalisation drill — the deverbal-noun morphology learned earlier is what lets you parse a research summary at all.
Annotated Text: Public Notices and SignsA2 — A set of authentic-style Icelandic signs and notices — fully glossed, then unpacked for the sign register: the bare neuter past participle as an impersonal predicate (Opið, Lokað, Bannað), the prohibition frame bannað að + infinitive, the agreeing passive participle (Reykingar bannaðar), and vinsamlegast + the 2pl imperative (Vinsamlegast slökkvið …).
Annotated Text: An Interview Transcript (C1)C1 — A constructed but natural Icelandic interview transcript (a radio host talking to a young chef) annotated for the grammar of REAL speech — the clitics (ertu, finnurðu), the discourse particles (nú, sko, bara, jæja), the fillers (hérna, sko, þúst), the colloquial generic maður, the spoken búinn að resultative, self-repair and false starts, and reported speech. The load-bearing insight: a transcript shows how far real speech is from textbook Icelandic — dense with particles, clitics, búinn að, and fillers — so it bridges grammar study to the spoken reality, where competitors only ever present polished prose.
Annotated Text: Formal Debate Excerpt (C2)C2 — An original C2 pastiche of formal, parliamentary-style Icelandic oratory — two speakers arguing whether to raise fishing-quota fees — annotated for the grammar that produces gravitas: subjunctive density (hafi, væri, skuli) in hypotheticals and reported claims, heavy nominalisation that turns verbs into abstract argument-objects, full uncontracted forms, and a thick layer of formal connectives (engu að síður, þrátt fyrir það, að því gefnu að). The culminating insight of the no-T/V theme: with no honorific pronoun to deploy, Icelandic formality is achieved ENTIRELY through register-grammar — the orator commands respect by how the sentences are built, not by how the audience is addressed.
Annotated Text: A Legal Clause (C2)C2 — A close grammatical reading of genuine, public-domain articles of the Constitution of Iceland (Stjórnarskrá lýðveldisins Íslands, Act 33/1944): the opening articles on the form of government, the separation of powers, and the election of the President. Annotates the markers of the most demanding register in the language — the binding obligation modal skal, the postposed demonstrative (stjórnarskrá þessari), the dense nominalisation and left-branching genitive chains, the impersonal passive, and the frozen connective samkvæmt + dative — so a legal clause becomes a concentrated exercise in genitive and modality.

Choosing

Function Words

hver vs hvor: 'Which' (Many vs Two)B1 — Icelandic splits English 'which' in two: hver asks 'which of many?' or 'who?' in general, while hvor asks 'which of exactly two?' — part of a deep two-vs-many sensitivity that also separates allir from báðir.
það vs hann/hún: Pronoun for Inanimate ReferenceA2 — How to say 'it' in Icelandic — the pronoun for an inanimate thing matches the noun's grammatical gender (masculine → hann, feminine → hún, neuter → það), so a car is 'he' and a book is 'she'; only clausal or unspecified 'it' is það.

Prepositions

úr vs af vs frá: 'From/Out Of/Off'B1 — Icelandic splits English 'from' into three dative prepositions by spatial relationship: úr 'out of an enclosed space (and made of a material)', af 'off a surface / of / by', and frá 'from a point, source, or origin'.
í vs á: Choosing the Right LocativeA2 — A practical decision guide and memorise-list for choosing between í 'in' and á 'on/at' with Icelandic place names, activities and events — a split that is partly logical and largely lexical.

Verbs

vita vs kunna vs þekkja: Three Ways to 'Know'A2 — A decision guide for the three Icelandic verbs that all translate as English 'know' — vita for facts, kunna for skills and memorised content (including languages), and þekkja for being acquainted with a person or place.
geta vs kunna: 'Can' (Ability vs Skill)B1 — Both translate English 'can', but geta is situational ability — being able to do something in the present circumstances (+ SUPINE: ég get komið á morgun) — while kunna is an acquired, learned skill you possess (+ INFINITIVE: ég kann að synda). The same English 'I can swim' splits into kann (I know how) vs get (I'm able to right now), and the supine-vs-infinitive complement is a reliable formal tell.
verða vs vera: 'Be' and 'Become'B1 — Both touch on English 'be', but vera is the stative copula — being in a state — while verða is the verb of change, future, and necessity, covering 'become' (hann varð reiður), 'will be' (það verður gott veður á morgun), and 'have to' (ég verð að fara). The split usually comes down to one question: state (vera) or change/future (verða)? — and English's flat 'be' hides all three of verða's jobs at once.
langa vs vilja: 'Want' (Desire vs Will)B1 — Both translate English 'want', but they differ in subject case and force. langa takes an ACCUSATIVE subject and means soft 'fancy / feel like / would like' (mig langar í kaffi, mig langar að fara heim); vilja takes a NOMINATIVE subject and means firm 'will / intend / insist' (ég vil tala við stjórann). Choosing one fixes the subject case AND the politeness level: langa → mig langar (acc) + í/að; vilja → ég vil (nom) + bare infinitive.
halda vs finnast vs þykja: 'Think/Find'B1 — A decision guide for the three verbs English flattens into 'think': halda 'believe / suppose' (a conjecture about a fact, nominative subject + að-clause — ég held að…), finnast 'find / think' (a subjective impression, dative subject — mér finnst), and þykja 'find / deem' (more formal and evaluative, dative subject — mér þykir leitt). Belief takes ég; impression takes mér — so the wrong verb gives the wrong case.
munu vs skulu vs ætla: Future and IntentionB2 — English 'will / shall / going to' splits across three Icelandic verbs. munu makes a neutral PREDICTION ('it will rain', formal future); skulu expresses the speaker's COMMITMENT — a promise in the 1st person, a command in the 2nd ('I'll definitely help', 'you shall go'); ætla að states an INTENTION or plan ('I'm going to study tonight'). The key is that skal is performative — saying it commits you — a force English 'shall' has mostly lost, so ég skal is stronger than 'I will', and munu is a forecast, never a plan. Includes a decision table.
fá vs eignast vs verða sér úti um: 'Get'B2 — Three ways to say 'get/obtain' in Icelandic. fá 'receive/get' is the general verb (fá bréf 'get a letter', fá að gera 'get/be allowed to do'); eignast 'come to own, acquire' is the life-event verb for lasting possessions and family (eignast barn 'have a baby', eignast bíl, eignast vini); verða sér úti um 'procure, get hold of' is the periphrastic verb for actively obtaining something. The key insight: 'they had a baby' is þau eignuðust barn, not *fá barn — eignast, not fá, is the verb for coming into lasting possession.
þurfa vs vanta vs þarfnast: 'Need'B1 — Three Icelandic verbs for English 'need', told apart by their subject case and their nuance: þurfa (NOMINATIVE subject — active need: ég þarf að fara 'I need to go', ég þarf peninga 'I need money'), vanta (ACCUSATIVE subject — lacking, from the experiencer's view: mig vantar peninga 'I need/am short of money'), and þarfnast (GENITIVE object — formal 'require': þetta þarfnast athygli 'this requires attention'). English collapses all three into 'need'.
koma, fara, ganga, halda: Motion VerbsB2 — The four core motion verbs split along lines English blurs: koma 'come (toward the speaker)' vs fara 'go (away)' is a deictic split; ganga is both 'walk (on foot)' and the idiomatic 'go' of progress and machines (Hvernig gengur? 'how's it going?'); halda af stað / halda áfram means 'set off / carry on'. Includes the directional pairings hingað 'to here' (koma) and þangað 'to there' (fara).

Common Mistakes

Form

Pronunciation and Spelling PitfallsA2 — The sound and spelling traps English speakers fall into — reading Icelandic vowels with English values, mangling þ/ð, missing pre-aspiration and the ll/nn rule, dropping mandatory accents, and the i/y, ei/ey homophone traps.

Foundations

Common Mistakes for English Speakers: OverviewA2 — A triage of the systematic errors English speakers make in Icelandic — case, gender, the u-umlaut, V2 word order, quirky subjects — and a map to the pages that fix each one at the root.

Lexis

Vocabulary and Collocation ErrorsB1 — Transfer errors where one English word maps onto several Icelandic ones — 'know' three ways (vita / þekkja / kunna), 'can' two ways (geta / kunna), light-verb calques (taka ákvörðun not gera), preposition idioms (bíða eftir, hlakka til + genitive), and needless loanwords (tölva not kompúter).
Preposition and Case-After-Preposition ErrorsB1 — A catalogue of the two-layer preposition mistakes English speakers make in Icelandic — choosing the wrong preposition (bíða fyrir for bíða eftir), choosing the right preposition but the wrong case (til Reykjavík for til Reykjavíkur), missing the motion-vs-location accusative, and the í/á place split (í Akureyri for á Akureyri) — with the highest-frequency fixes first.

Morphology

Case Errors: Prepositions and ObjectsB1 — A catalogue of the most frequent Icelandic case-assignment errors — wrong case after a preposition, wrong object case with dative-governing verbs, and missing the motion-vs-location switch — all traceable to one missing habit: asking what case the word assigns.
Quirky-Subject Errors: *ég langarB1 — A catalogue of the most frequent quirky-subject errors English speakers make in Icelandic — nominativising the experiencer (*ég langar for mig langar), choosing the wrong oblique case, failing to agree the verb with the nominative theme, and the stigmatised dative-sickness *mér langar — all fixable by drilling 'oblique experiencer + verb agrees with the theme' as one unit.
Gender and Agreement ErrorsA2 — The cascade of errors that follows a wrong gender — mis-assigned nouns, undeclined adjectives, the missing neuter -t, the agreement umlaut (gömul not gamal), and the gendered numerals (tvær not tvö) and pronouns (hann not það).

Syntax

Word-Order Errors: V2 and ekkiB1 — The word-order mistakes English speakers make in Icelandic — no inversion after fronting, ekki in the wrong slot, V2 wrongly carried into subordinate clauses, and phantom 'do'-support — all traced back to two rules: verb-second and no do-support.

Verbs

Mood and Tense ErrorsB2 — A catalogue of the verb-mood and verb-tense slips English speakers make in Icelandic — indicative where the subjunctive is required (reported speech, counterfactuals, þótt/svo að), and the perfect where the preterite belongs (with past-time adverbs). Two distinct root causes: English's dead subjunctive feeds the mood errors; English's looser perfect feeds the tense errors.
Subjunctive Omission ErrorsB2 — A catalogue of the single most pervasive intermediate-to-advanced error: leaving the verb in the indicative where Icelandic requires the subjunctive. Ten incorrect→corrected pairs sorted by trigger — reported speech, wishes and hopes, concession (þótt), purpose (svo að, til þess að), indirect questions (hvort), and verbs of doubt — each fix swapping an indicative for the present subjunctive (-i: komi, sé, skiljir) or the backshifted past subjunctive (umlaut: væri, kæmi).

Complex Grammar

Agreement

Agreement Subtleties and ConflictsC1 — The hard cases of Icelandic agreement, where the obvious rule fails. With QUIRKY-SUBJECT verbs the finite verb agrees with the NOMINATIVE theme, not the dative/accusative subject (Honum líkuðu gjafirnar). Coordinated subjects of mixed gender resolve to NEUTER plural (Jón og María eru ánægð), the same default that gives the pronoun þau. Existential það-sentences agree with the postverbal associate, and past participles in the passive and perfect agree in gender, number, and case with the nominative. One pattern keeps recurring: agreement targets the NOMINATIVE, and a mixed bag defaults to NEUTER.
Agreement Resolution with Coordinated and Collective SubjectsC1 — What does the verb and predicate agree with when the subject is complex? Coordinated subjects RESOLVE: number to plural, mixed gender to NEUTER plural (Jón og Anna eru þreytt), and person to the lowest-numbered (ég og þú = við, 1st person). Collective nouns are the trap: fólk 'people' is grammatically NEUTER SINGULAR, so 'the people are happy' is fólkið ER ánægt — singular, neuter — the exact opposite of English plural agreement. Partitive/quantified subjects (hluti nemenda) waver between singular and plural.
Agreement in Expletive and Presentational ClausesC1 — Why the verb in an expletive clause agrees with the noun, not with það. In 'Það komu þrír menn' the plural verb 'komu' agrees with the nominative associate 'þrír menn' — three men — even though the visible subject is the singular dummy 'það'. The expletive never controls agreement; the verb reaches past it to the low nominative associate. This is the same long-distance agreement that lets a quirky-subject verb agree with its low nominative theme — unifying two agreements that other resources keep apart.

Argument Structure

Raising, ECM, and ControlC1 — The three infinitival constructions that organise Icelandic complementation: subject-to-subject RAISING (virðast 'seem' — the lower subject moves up and keeps its case, so a quirky dative stays dative), Exceptional Case Marking / accusative-with-infinitive (ECM: telja 'believe' assigns accusative to the embedded subject — tel hann vera góðan), and CONTROL (a silent PRO coreferent with a matrix argument — lofa að koma). Case preservation under raising is the clinching evidence for quirky subjecthood and the centrepiece of the Icelandic syntax literature.
Infinitival Clauses and Implicit Subjects (PRO)C1 — How an að-infinitive clause with no spoken subject is interpreted. The silent subject — PRO — is read by SUBJECT control (Ég vil [PRO fara] 'I want to go'), OBJECT control (Ég bað hann [PRO að fara] 'I asked him to go'), or ARBITRARY/generic reading (Það er gott [PRO að hreyfa sig] 'it is good to exercise'). The startling Icelandic fact: PRO can carry QUIRKY CASE — a predicate adjective agreeing with a silent dative PRO surfaces in the dative — proving that case is assigned even to subjects you cannot hear. When the lower subject is coreferent with the matrix one, an OVERT pronoun is wrong; PRO is required.
Case Preservation and Quirky Case in DepthC2 — The single most-cited fact in Icelandic syntax: a lexically case-marked argument KEEPS that case across every syntactic operation — passive, raising, control, and ECM. The passive of a dative-object verb produces a DATIVE SUBJECT (Honum var hjálpað 'he was helped'; Bílnum var stolið 'the car was stolen'), and raising carries a quirky dative up unchanged (Honum virðist leiðast). This preservation is the clinching proof that some case is lexical, not structural — a property found in almost no other well-studied language, and the crown jewel of the field.
Dative Substitution and Argument-Structure ChangeC2 — þágufallssýki ('dative sickness') is usually taught as an error — but it is better understood as a systematic, directional change in Icelandic's case system. The dative is replacing the accusative on the experiencer subjects of langa, vanta, and dreyma (mig langar → mér langar) precisely because the dative is the prototypical experiencer-subject case across a much larger class of verbs (mér finnst, mér líður). Seen this way, the 'sickness' is the grammar becoming MORE regular, and the change is a live window onto how case systems actually move.
Telling Control from RaisingC1 — The diagnostic tests that distinguish RAISING (virðast 'seem') from CONTROL (vilja/reyna 'want/try') when both surface as verb + subject + infinitive: the matrix subject's thematic role (raising assigns none, control does), the idiom-chunk test (idiom pieces raise but cannot be controlled), the expletive test (það raises but is blocked under control), selectional restrictions, and — the cleanest, Icelandic-specific litmus — QUIRKY CASE PRESERVATION: a raising verb keeps the lower clause's quirky case on the matrix subject (Honum virðist leiðast, dative), while a control verb assigns its own structural nominative, so quirky-subject verbs flip raising and control apart at a glance.
The Dative of Interest, Benefit, and PossessionC1 — The 'free' datives that no verb selects: the benefactive/reflexive dative (fá sér, kaupa sér — 'for oneself'), the dative of the affected party, and above all the POSSESSOR DATIVE with body parts (Mér er kalt á fótunum 'my feet are cold'; Hann sló mig á handlegginn 'he hit me on the arm') — where the affected person goes in the dative and the body part takes the definite article, replacing the English possessive entirely. These datives are added to mark a participant who benefits, suffers, or possesses, not arguments demanded by the verb.

Binding

Long-Distance Reflexives: the Famous sigC1 — The construction that made Icelandic central to syntactic theory: the reflexive sig / sér / sín can be bound NON-LOCALLY — by the subject of a higher clause, across one or more clause boundaries — provided the intervening clauses are SUBJUNCTIVE. An indicative complement blocks the long-distance link and leaves only the local reading. The subjunctive, Icelandic's other flagship feature, is the licenser; one generalisation ties the two together.

Clause Linking

Advanced Clause Linking and SubordinationB2 — Sophisticated subordination beyond the basic conjunctions: result clauses (svo … að), the purpose-versus-result distinction that the mood disambiguates (svo að + subjunctive = purpose, svo … að + indicative = result), causal nuance (þar sem 'since/as', a given cause, fronted, versus af því að 'because', answering why and typically following), concessive chains (þótt … samt), and the stacking of adverbial clauses. The key insight: in svo (…) að, the MOOD decides whether you mean 'so that' (purpose) or 'so … that' (result).
Ellipsis: Gapping, Stripping, VP-Ellipsis, SluicingC1 — The grammar of leaving things out. Icelandic licenses gapping (Jón keypti bók og María blað), stripping with líka (Jón kom, og María líka), sluicing in indirect questions (einhver kom en ég veit ekki hver), and a VP-anaphora that does NOT match English 'do so'. The deep point: Icelandic lacks an exact 'do so' VP-ellipsis and reaches instead for gera það, the bare auxiliary, or repetition — so VP-anaphora patterns differently from English, a contrast competitors never draw. Throughout, the surviving material keeps its case and agreement.

Clauses

Relative Clause Types and Free RelativesC1 — Advanced relative clauses beyond the basic 'sem' relative: FREE (headless) relatives built on a demonstrative + sem (sá sem 'whoever', það sem 'what'), non-restrictive relatives that add a parenthetical comment rather than restricting the head, relative clauses with RESUMPTIVE pronouns in oblique and possessive positions (maðurinn sem ég gleymdi nafninu hans 'the man whose name I forgot'), and infinitival relatives. The key insight: Icelandic has no single word for 'whoever' or 'what' — it builds free relatives out of a DECLINING demonstrative plus the invariant complementiser sem.
Wh-Movement, Extraction, and IslandsC1 — Long-distance wh-movement and the island constraints on extraction in Icelandic: a wh-phrase can move out of an embedded clause to the front (Hvað heldurðu að hann hafi keypt? 'what do you think he bought?'), and Icelandic is freer than English about extracting out of ordinary complement clauses — though, unlike the mainland Scandinavian languages, it stays conservative about island extraction. Extraction is blocked out of islands (relative clauses, adjuncts, coordinate structures, wh-clauses), where a resumptive pronoun can sometimes rescue the structure. The distinguishing insight: the extracted wh-phrase carries the CASE assigned in the gap position even across clause boundaries (Hverjum ... að hjálpa, dative, because hjálpa governs the dative), so case-marking is visibly transmitted through movement — a long-distance case dependency English cannot show.

Comparison

Comparatives, Deletion, and CoordinationC1 — The advanced syntax of comparison: COMPARATIVE DELETION (the standard after 'en' is a reduced clause — hærri en ég (er) 'taller than I (am)'), the CASE the standard carries, and how that case disambiguates a comparison English needs extra words for. Because the noun after 'en' bears the case its hidden role demands, Icelandic distinguishes 'I know him better than SHE (does)' (en hún, nominative) from 'than (I know) HER' (en hana, accusative) purely by inflection. Phrasal vs clausal comparatives and coordination ellipsis round out the picture.

Conditionals

Conditionals in Depth and Mixed TypesB2 — Beyond the basic three conditional types: inverted conditionals that drop 'ef' and front the subjunctive verb (Hefði ég vitað þetta… 'Had I known this'), mixed-time conditionals (past condition, present result), the ef … þá correlative, and concessive conditionals with jafnvel þótt. The key insight: Icelandic builds an inverted conditional by fronting the past-subjunctive verb, exactly parallel to English 'had I known' — so English intuition partly transfers.

Foundations

Complex Grammar: What This Group CoversB2 — An orientation to the advanced grammar group: the subjunctive in depth, mixed conditionals, the full machinery of reported speech, raising versus control, the long-distance reflexive sig, comparative deletion, agreement subtleties, and information structure — and how Icelandic's case system, V2 syntax, and living subjunctive interlock to produce constructions that are at once highly regular and famous in syntactic theory.

Information Structure

Information Structure and Discourse SyntaxC1 — A discourse-level account of how Icelandic syntax serves information packaging ACROSS sentences, not just within one. The prefield is a discourse instrument: a writer chooses what to front to maintain TOPIC CONTINUITY, uses the það er… sem cleft for contrastive focus, and exploits the definite-early / indefinite-late tendency to thread referents through a text. Stylistic fronting and object shift fall out of the same given-before-new engine. The deep point: advanced Icelandic fluency is a SYNTAX–PRAGMATICS interface skill — mastery of WHAT TO FRONT — not merely a matter of correct forms.
Expletives, Transitive Expletives, and Subject PositionsC2 — Icelandic's expletive það is far freer than English 'there': it can sit at the front of a clause while a FULL thematic subject stays lower — the Transitive Expletive Construction (Það hefur einhver borðað kökuna 'someone has eaten the cake'; Það lásu margir þessa bók 'many read this book'). This is essentially unique to Icelandic among the Germanic languages and is the strongest evidence that a clause has TWO structural subject positions. The low subject must be indefinite (a definiteness restriction), and the expletive drops the moment anything else fronts.
Scrambling and the Limits of Word-Order FreedomC2 — How 'free' Icelandic word order really is. Rich case-marking LICENSES reordering — two objects can swap, adverbs can move, a saga writer can scramble a whole clause — because the cases recover who-did-what. But the freedom is BOUNDED, not absolute: V2 and the topological-field model still govern where things may land. Icelandic word order is therefore 'pragmatically free, structurally constrained' — the precise middle ground between English rigidity and a fully free-word-order language, which competitors caricature one way or the other.
Definiteness Effects and SpecificityC1 — A single semantic notion — is the referent new/non-specific, or already-established/specific? — surfaces as two different syntactic phenomena. In existentials and the transitive-expletive construction it produces the definiteness restriction (Það er köttur í garðinum, never *Það er kötturinn). In relative clauses it controls mood: a NON-specific antecedent licenses the subjunctive (sem kunni), a specific one takes the indicative (sem kann). Unifying these two phenomena under one notion is the C1 insight that competitors keep apart.
Object Shift: Holmberg's Generalisation in DetailC1 — A deep account of why Icelandic object shift behaves the way it does. A pronoun object shifts left past negation and the sentence adverbs only when the main verb has itself moved out of the verb phrase — so the very same pronoun shifts in 'sá hana ekki' but cannot in 'hef ekki séð hana'. This movement-dependency is Holmberg's Generalisation, and it explains the on/off pattern that defeats every learner who treats object shift as a free rule. Pronoun shift is obligatory; full-NP scrambling is optional and information-structural; and stress can switch the whole thing off.

Mood

The Subjunctive in Depth: Mood SelectionB2 — A unified, advanced account of WHY the subjunctive or indicative is chosen in Icelandic — not a list of triggers but a single principle: the subjunctive marks NON-ASSERTION (reported, hypothetical, desired, doubted, non-specific), the indicative marks the speaker's commitment to a fact. Many contexts genuinely alternate with a meaning difference, so mood becomes an evidential/commitment marker rather than a mechanical reflex of the conjunction 'að'.
Mood in Relative and Adverbial ClausesC1 — The subtle mood alternation inside relative and adverbial clauses, beyond the basic subjunctive triggers. A relative clause takes the subjunctive when its head is non-specific or hypothetical ('a man who knows Icelandic, any such man' → kunni) and the indicative when the referent is a specific, actual individual (kann). The same specificity logic reaches into temporal and purpose clauses. English marks this distinction only thinly, with 'any' versus 'the', so the mood must be built from scratch.
Negative Polarity and LicensingC1 — Negative-polarity items (NPIs) in Icelandic — the neinn / neitt 'any' series, plus minimisers and fyrr en 'until' — and the environments that license them: negation, questions, conditionals, and comparatives. The headline distinction is between the true NPIs (neinn / neitt, which need a licenser) and positive nokkur 'some/any' (which does not), exactly parallel to the English some/any split — so the split transfers, but the licensing environments must be learned. Contrasts with the inherent negatives (enginn) covered elsewhere.
Tense, Temporal Reference, and SequenceC1 — How Icelandic locates events in time with only TWO synthetic tenses (present and preterite). The present routinely covers the future (Ég kem á morgun) and the generic; the perfect (vera búinn að, hafa + supine) marks current relevance against the preterite's plain pastness; subordinate clauses follow sequence-of-tense; and narrative slips into the HISTORICAL PRESENT for vividness. Because there are only two tenses, temporal nuance is offloaded onto aspect periphrases (vera að, vera búinn að, munu), adverbs, and mood — so interpreting 'tense' is really a tense-aspect-mood-adverb computation.
Control, Obviation, and Subjunctive Disjoint ReferenceC2 — Why Icelandic splits 'I want to go' from 'I want him to go' into two completely different structures. When the wanter and the goer are the SAME, you use a control infinitive (Ég vil fara); when they are DIFFERENT, you must switch to a finite subjunctive clause whose subject is obligatorily disjoint from the matrix subject (Ég vil að hann fari). This obviation effect — same subject takes the infinitive, different subject takes the finite subjunctive — makes the infinitive-vs-subjunctive choice encode subject coreference, a Romance-like pattern competitors never identify in Icelandic.

Reported Speech

Reported Speech and Sequence of MoodB2 — The full machinery of indirect speech in Icelandic: the shift into the subjunctive, the backshift of tense into the PAST subjunctive under a past matrix verb, the adjustment of pronouns and deictics (hér to þar, í dag to þann dag, núna to þá), and reported questions (hvort / wh + subjunctive) and commands (að + subjunctive or infinitive). The key insight: Icelandic backshifts to the past SUBJUNCTIVE, not merely a past indicative as in English, so a single form væri encodes both pastness and reportedness.

Voice

The New Passive: An Ongoing Change in Real TimeC2 — The New Impersonal Passive (nýja þolmyndin) is one of the best-documented ongoing syntactic changes in any living language. Unlike the standard passive, which promotes the object to a nominative subject (Maðurinn var laminn), the New Passive keeps the patient in the ACCUSATIVE in its original object position (Það var lamið mig) with a non-agreeing neuter participle — making it structurally unlike any standard passive and arguably an impersonal ACTIVE with a covert agent. It is spreading from younger speakers, it is firmly non-standard in writing, and learners hear both forms.
The Syntax of the Middle VoiceC1 — A unified syntactic account of the -st middle voice: a single morpheme that performs several distinct argument-structure operations — reflexivising, reciprocalising, detransitivising (anticausative), forming a passive-like agentless verb, or lexicalising into a deponent. The thread that ties them together is argument suppression: -st removes or binds an argument the active verb would have had. This also explains why some -st verbs end up with quirky (dative) subjects.

Conjunctions

Coordinating

Coordinating Conjunctions: og, en, eða, néA2 — The conjunctions that link equals without disturbing word order — og (and), en (but), eða (or), né (nor), and the crucial heldur ('but rather') that obligatorily continues a negation (ekki X heldur Y), plus the correlative pairs bæði...og, hvorki...né, annaðhvort...eða.
Correlative Conjunctions: bæði...og, hvorki...néB1 — The paired conjunctions that frame two items at once — bæði ... og ('both ... and'), hvorki ... né ('neither ... nor'), annaðhvort ... eða ('either ... or'), hvort ... eða ('whether ... or'), and ekki aðeins ... heldur einnig ('not only ... but also') — with the agreement effects of bæði ... og and the obligatory negative in hvorki ... né.

Foundations

Conjunctions: Coordinating vs SubordinatingA2 — The split that governs all of Icelandic clause syntax — coordinating conjunctions (og, en, eða, né) join equals and leave word order untouched (V2 survives), while subordinating conjunctions (að, ef, þegar, af því að) open a clause with a different order, where the verb is pushed back behind any 'ekki' or sentence adverb.

Subordinating

Subordinating Conjunctions and Word OrderB1 — The main subordinators — að, ef, þegar, meðan, af því að, þótt, áður en, eftir að, þangað til, nema — and the two word-order effects they trigger: a subordinate clause loses V2 (ekki/sentence adverbs come before the finite verb), and a fronted subordinate clause inverts the following main clause.
Comparison and Manner: en, sem, eins og, því...þvíB1 — The conjunctions and particles that build comparisons and manner clauses — en ('than' after a comparative), eins og ('like / as' and 'the way / as if'), eins ... og ('as ... as'), and the proportional correlative því ... því / eftir því sem ('the more ... the more') — with the trap that 'like' is eins og, never sem alone.
að as Complementiser vs að as Infinitive MarkerB1 — The two jobs of the single word að: the complementiser 'that', which introduces a finite (often subjunctive) clause (ég veit að hann kemur), and the infinitive marker 'to', which sits before a verb stem (það er gott að synda). English splits these into 'that' and 'to'; Icelandic uses one word, so you must track whether a finite clause or an infinitive follows.
Temporal Conjunctions: þegar, meðan, áður en, eftir aðB1 — The conjunctions that locate one event in time relative to another — þegar 'when', meðan 'while', áður en 'before', eftir að 'after', þangað til / uns 'until', jafnskjótt og 'as soon as'. The headline rule for English speakers: temporal clauses take the INDICATIVE even when they point to the future (þegar ég kem = 'when I come / will come'), and they use subordinate word order (no V2). áður en has an optional subjunctive.
Conditional and Concessive ConjunctionsB1 — The subordinators that set up conditions and concessions, and the moods they pull in: ef 'if', nema 'unless', svo framarlega sem 'as long as', þótt / þó að 'although', enda þótt 'even though', and hvort sem … eða 'whether … or'. Conditional ef must not be confused with interrogative hvort 'whether' — English 'if' covers both — and concessive þótt normally takes the subjunctive.

Countries and Culture

Culture

Names and the Patronymic SystemA2 — How Icelandic names work — the patronymic system, where '-son' / '-dóttir' attaches to the father's name in the GENITIVE (Jón → Jóns + son = Jónsson). No inherited surnames, people listed and addressed by FIRST name, the naming committee (Mannanafnanefnd), and the fact that given names decline for case. The genitive case, alive inside every name.
Place Names and Their PrepositionsB1 — Icelandic place names, how they decline, and the lexicalised choice between í and á that you must memorise per place — í Reykjavík but á Akureyri, á Íslandi for 'in Iceland', with genitive and dative forms (til Reykjavíkur, frá Akureyri) and the partial pattern (natural-feature names in -foss, -eyri, -staðir, -nes tend to take á) that tames the apparent chaos.
Culture in the Grammar: Calendar, Folklore, SocietyB1 — Cultural concepts that live inside everyday Icelandic grammar and idiom: the national-day and old-calendar terms (þjóðhátíðardagurinn, the months þorri and góa, þrettándinn) that survive in fixed prepositional phrases like á þorranum and á góu, the folklore beings (huldufólk, álfar, tröll) whose cultural weight lives on in everyday words like álfabrenna and tröllslegur, and the society-specific compounds (kennitala, þjóðskrá) you simply cannot translate word-for-word — all of them transparent native coinages built by the same word-formation engine that drives Icelandic purism.
Nationalities, Countries, and LanguagesA2 — Country names, nationality words, adjectives, and language names — the four-way set (Þýskaland / Þjóðverji / þýskur / þýska), why the person, adjective, and language are LOWERCASE while only the country is capitalised, the 'tala + accusative' frame for speaking a language, and how the í/á island-vs-mainland split governs country prepositions (á Íslandi but í Danmörku).
Society, Institutions, and Everyday IcelandB1 — The vocabulary and grammar of Icelandic society — Alþingi (parliament), Hæstiréttur (the Supreme Court), Þjóðkirkjan, the kennitala ID system, and welfare and education terms — all transparent native compounds that decline like ordinary nouns once you parse their parts.
Holidays, Festivals, and the Old CalendarB1 — Icelandic holiday vocabulary and the grammar of festive greetings — jól (Christmas) is a NEUTER PLURAL and páskar (Easter) a MASCULINE PLURAL, so gleðileg jól and gleðilega páska require plural agreement — plus the á + holiday phrases (á jólunum, um páskana) and the old months þorri and góa that survive in þorrablót and á þorranum.

Foundations

Icelandic in Iceland and BeyondA2 — Where Icelandic is spoken and why its grammar is the way it is — ~370,000 speakers, official status with no rival standard, the small Vestur-Íslendingar diaspora, the language-planning institutions, and the modern worry about digital minoritisation. The sociolinguistic facts that explain the conservative, morphologically rich grammar.

Determiners

Demonstratives

Demonstratives: þessi and sáA2 — Iceland's two demonstratives — proximal þessi 'this' and distal/anaphoric sá 'that, the one' — both fully declined for gender, number and case, the famous neuter það that doubles as 'it', and the weak adjective they trigger.
hinn: 'the other' and the Free-Standing ArticleB2 — hinn does two jobs. As a determiner it means 'the other' (hinn maðurinn 'the other man', hinir 'the others'), pairing with annar and usually keeping the noun's suffixed article. As the literary/emphatic free-standing definite article it precedes a weak adjective + bare noun (hinn mikli sigur 'the great victory', hið nýja Ísland), distinct from the everyday suffixed article — and it's the historical source of that suffix. Orthography trap: neuter is hitt (double t) for 'the other' but hið (eth) for the literary article.
slíkur, þvílíkur, svona: 'such' and 'this kind'B2 — The 'such / this kind of' determiners and how they differ: slíkur is the neutral, fully declining 'such' (slík bók 'such a book'); þvílíkur is primarily EXCLAMATIVE 'what (a)…!' (Þvílíkur dagur! 'what a day!'), not a plain synonym of slíkur; and svona / þannig / svoleiðis are INVARIANT, colloquial 'like this / this kind of' that never decline.
this and that: þessi and þettaA1 — The everyday demonstratives — þessi 'this' (for masculine and feminine nouns) and the workhorse neuter þetta, the all-purpose opener for 'this is …' (Þetta er …) that you can lean on for any noun at A1.

Foundations

Determiners and Quantifiers: OverviewA2 — A map of the Icelandic determiner system for English speakers — no indefinite article, a suffixed definite article, and fully-declined words filling the slots English uses 'this/that/some/any/every/no' for, most of which decline like strong adjectives.

Quantifiers

allur, hálfur, báðir: 'all', 'half', 'both'B1 — The totality quantifiers: allur 'all/whole' (allir menn, allan daginn, with u-umlaut öll/allt), hálfur 'half', and báðir 'both' (plural-only báðir/báðar/bæði, taking a definite noun). All three agree fully — plus the double duties of neuter bæði 'both…and' and allt 'everything'.
nokkur, sumur, enginn, allt: 'some', 'any', 'no'B1 — The Icelandic indefinite and negative quantifiers — nokkur 'some/any', sumur 'some (of a set)', enginn 'no/none' with its irregular declension, and the neuter pair ekkert / ekki for 'nothing / not' — and why Icelandic uses one word, nokkur, for both English 'some' and 'any'.
hver, hvert, sérhver: 'each', 'every', 'which'B1 — hver as a determiner — 'each / every / which' distributed over a singular noun (hver maður), plus sérhver 'each and every', hver einasti 'every single', and annar hver 'every other' — and the systematic split English collapses: hver is one-of-many, hvor is one-of-TWO (hvor bíllinn? 'which of the two cars?').
einn: 'one', 'a certain', and the (non-)Indefinite ArticleA2 — The word einn — the numeral 'one', a fully-declined determiner meaning 'a certain', and the closest Icelandic gets to (but is not) an indefinite article — including its storytelling use in 'einu sinni var einn kóngur' and its plural 'a pair of'.
Possessive Determiners in the NPB1 — How a possessive (minn, þinn, sinn…) behaves as a DETERMINER inside the noun phrase: it triggers WEAK adjective agreement just as the definite article does, it co-occurs with the suffixed article (gamla húsið mitt), it normally sits AFTER the noun, and it fills a fixed slot in the determiner sequence (allir vinir mínir). A possessed noun is definite, so 'my old house' is gamla húsið mitt — weak adjective, not strong.
Choosing Among hver, hvor, allir, báðir, sérhverB2 — A decision guide to the Icelandic distributive and universal quantifiers: allir 'all (together)' vs hver 'each (individually)', the MANY-vs-TWO split hver/allir vs hvor/báðir, plus sérhver 'each and every' and annar hver 'every other'. Explains the two axes — collective vs distributive, and the dual sensitivity (two-of-a-kind) that English lacks — with a decision table, without re-printing each word's full paradigm.

Discourse Markers

Cohesion

Reference, Cohesion, and the PrefieldC1 — How written Icelandic holds a text together: pronominal reference and the það-system, tracking referents with sá / þessi / hinn, the suffixed definite article as the marker of given information, and — the load-bearing device — the PREFIELD (the single slot before the verb) as a cohesion tool, where a writer continues a topic by fronting it and lets V2 do the rest. The insight: good Icelandic prose is a continuous exercise in deciding WHAT TO PUT FIRST, because the prefield is how the V2 grammar lets you thread one clause to the next.

Connectives

Contrast and Concession MarkersB1 — The Icelandic markers of contrast and concession — hins vegar, aftur á móti, samt (sem áður), engu að síður, þrátt fyrir — and especially the adverb þó 'however' versus the conjunction þó að 'although', a frequent confusion, with the inversion effects of fronting each.
Cause, Result, and Sequence MarkersB1 — The Icelandic discourse markers for cause, result, and sequencing — þess vegna 'therefore', þar af leiðandi 'consequently', af þeim sökum 'for that reason', and the listing frames fyrst / í fyrsta lagi … í öðru lagi / að lokum — plus the genuinely ambiguous því, which is 'because' clause-initial and 'therefore' as the dative of það, disambiguated by position, with the V2 inversion that fronting each one triggers.
Causal and Explanatory MarkersB1 — The discourse-level causal and explanatory markers that the subordinating conjunctions don't cover: nefnilega 'namely / you see' (the explanatory afterthought that slips in mid-clause), enda 'and indeed / after all' (which flags the following clause as the EXPECTED justification of what was just claimed, often triggering inversion), the literary clause-initial því 'for', and the formal result link þar af leiðandi — with the nuances English has to split across 'you see', 'after all', and 'and no wonder'.
Concessive and Adversative MarkersB2 — Concession at the discourse level — the markers that grant a point before pushing back: að vísu 'admittedly', the concede-then-counter frame að vísu X, en Y, vissulega … en 'certainly … but', engu að síður 'nonetheless', þrátt fyrir það 'despite that', and the adverbs þó and samt 'still/however' (distinct from the conjunction þó að) — with the key insight that the að vísu … en construction is the standard Icelandic way to concede in argument, conceding a point precisely in order to overturn it.
Additive and Listing MarkersB1 — The discourse markers that add and enumerate: einnig / líka 'also', auk þess 'in addition', þar að auki 'moreover', the í fyrsta / öðru / þriðja lagi 'firstly / secondly / thirdly' frame, the balanced annars vegar … hins vegar 'on the one hand … on the other', and að lokum / loks 'finally'. Most are adverbs, so fronting them inverts the verb (V2) — and the two-handed frame is a register-marked written device, not a simple 'and'.

Foundations

Discourse Markers: Structuring Talk and TextB1 — A map of the connectives that organise Icelandic above the sentence — additive (auk þess, einnig, líka), contrastive (hins vegar, samt), causal (þess vegna, því), sequencing (fyrst, síðan, að lokum), and reformulating (sem sagt) — and the central fact that most are adverbs, so fronting them triggers V2 verb-subject inversion.

Interaction

Fillers, Hesitation, and BackchannelsB2 — The small spoken-language words that buy thinking time and show you're listening — the hesitation fillers hérna ('here'/'um') and sko, the agreement backchannels einmitt and nákvæmlega, the listening tokens já and mhm, and the stalling/hedging phrases ég meina, þú veist, and eða þannig ('or something') — and why importing English 'um', 'like', and 'you know' is the fastest way to sound foreign.
Hedging and Epistemic StanceB2 — How Icelandic speakers tune the certainty of a claim — the epistemic adverb scale (örugglega 'definitely' > líklega/sennilega 'probably' > kannski 'maybe'), the deduction modal hlýtur að 'must (logically)' as opposed to the obligation modal verður að, and the softeners eiginlega 'actually', svona, and frekar that take the edge off an assertion.
Greetings, Openers, and ClosingsA2 — The formulae that frame an Icelandic conversation — gender-agreeing greetings (sæll to a man, sæl to a woman), the how-are-you ritual (Hvað segirðu gott? — Allt fínt), the attention-getter heyrðu, and leave-takings (bless, sjáumst, hafðu það gott).

Exclamations

Exclamative Clauses

Wh-Exclamatives: Hvað … ! and En … !B1 — Icelandic's two productive exclamative frames: hvað + a full clause in statement order (Hvað þú ert dugleg! 'how hard-working you are!') and en + a phrase, usually a bare neuter adjective (En gaman! 'how nice!'). hvað builds a clause and keeps subject-before-verb; en heads a phrase and never inverts — and En + neuter adjective is the most idiomatic everyday reaction Icelandic has.

Foundations

Exclamations and Interjections: OverviewA2 — A map of the Icelandic exclamation system — wh-exclamatives (Hvað þetta er fallegt!), the determiner þvílíkur, and bare interjections — plus the crucial rule that exclamatives keep statement word order, not question inversion.

Interjections

Interjections and Emotive ParticlesA2 — The Icelandic interjection inventory — æ (the all-purpose dismay/sympathy word), vá, oj, úps, nú?, ha?, jæja, sko, namm and more — with glosses, register, and when each one fits.

Expressions

Collocations

Light Verbs: taka, gera, hafa, fá, leggjaB1 — The support-verb constructions where a light verb plus a noun expresses an action — taka ákvörðun, gera ráð fyrir, hafa samband við, leggja af stað, fá að fara — and why the verb is fixed per noun and almost never the one English would pick.
Binomials and Fixed Word PairsB2 — Irreversible binomials — fixed pairs of words joined by og/eða in a frozen, unreversible order: hér og þar 'here and there', fyrr eða síðar 'sooner or later', fram og til baka / fram og aftur 'back and forth', út og suður 'all over the place', með húð og hári 'completely, lit. with skin and hair', í blíðu og stríðu 'through thick and thin'. The order is conventionally fixed, many are alliterative (a feature inherited from Eddic verse), and each functions as a single lexical unit you store whole rather than building from its parts.
Collocations and Word PartnershipsB2 — The conventional word partnerships that make Icelandic sound native: adjective+noun collocations (hörð gagnrýni 'harsh criticism', þétt dagskrá 'a packed schedule'), verb+adverb pairings, and — the showpiece — the productive intensifying prefixes hund-, stein-, dauð-, bráð-, and ramm- that attach solid to an adjective to mean 'extremely' (hundleiðinlegur 'deadly boring', steinhissa 'utterly amazed', dauðþreyttur 'dead tired', bráðnauðsynlegur 'absolutely essential', rammíslenskur 'thoroughly Icelandic'). These vivid prefixes are far more idiomatic than mjög/rosalega for many adjectives — and they replace a separate 'very' rather than standing beside it.

Foundations

Idioms, Proverbs, and Collocations: OverviewB1 — A map of Icelandic phraseology — idioms, proverbs (málshættir), binomials, collocations, and the light-verb constructions (taka/gera/hafa + noun) that unlock dozens of fixed phrases — and why so much of the imagery comes from sea and farm.

Idioms

Idioms with the Body and Everyday ObjectsB2 — Attested Icelandic idioms built on body parts and everyday objects — leggja höfuðið í bleyti ('soak one's head' = think hard), halda haus ('keep one's head'), hafa auga með + dative ('keep an eye on'), hafa hemil á + dative ('keep in check'), af heilum hug ('wholeheartedly'), leggja hönd á plóginn ('put a hand to the plough'), and taka af skarið ('take the decisive step') — each with its frozen case, its imagery, and the English equivalent where the two diverge.
Idioms from Sea, Weather, and Farm LifeB2 — Attested Icelandic idioms rooted in the country's geography and livelihoods — rowing and sailing (leggja árar í bát 'give up', sigla milli skers og báru 'steer a careful middle course', það er ekki á vísan að róa 'nothing is guaranteed', draga saman seglin 'cut back', taka pokann sinn 'quit'), rough seas (komast í hann krappan 'get into a tight spot'), and farm life (ríða ekki feitum hesti 'gain little') — each with its source image and its frozen grammar and case.

Proverbs

Proverbs (Málshættir) and Their GrammarB2 — Icelandic proverbs (málshættir) as a genre and a window into older syntax: the gnomic present, the V2 verb-second inversion after a fronted element (Sjaldan ER ein báran stök), the gnomic subjunctive after þótt/þó (Margur er knár þótt hann SÉ smár; ekki er sopið kálið þó í ausuna SÉ komið), parallelism and condensed phrasing — illustrated with well-attested high-frequency proverbs and their saga/Hávamál heritage.

Set Phrases

Social Formulae and Set PhrasesA2 — The frozen social phrases of daily Icelandic — takk fyrir mig, gangi þér vel, verði þér að góðu, til hamingju með — and the hidden grammar inside them: most are frozen subjunctive optatives, so you start 'using the subjunctive' long before you study it.
Greetings and Address VocabularyA1 — Everyday Icelandic greetings and farewells — halló/hæ, the time-of-day góðan daginn, the gender-agreeing sæll/sæl, endearments — and why the time greetings sit in the accusative.
Time Phrases and Frozen Temporal IdiomsA2 — Telling the time (Klukkan er þrjú, hálf fjögur, korter í/yfir) and the high-frequency frozen time expressions (í dag, í gær, á morgun, um helgina, í gærkvöldi) whose case and preposition are lexicalised — memorise them as units, don't derive them.
Shopping and Service PhrasesA2 — The survival phrases for shops, restaurants, and services — Hvað kostar þetta?, Ég ætla að fá ..., Get ég borgað með korti? — built around the key verb-choice habit that Icelandic orders with 'fá' (get), not 'kaupa' (buy) or 'vilja' (want), plus the case each phrase governs.
Quantity, Amount, and Approximation PhrasesB1 — How Icelandic expresses 'lots of', 'a bit', 'roughly', 'at least', and 'twice as much' — the af-partitive (fullt af fólki), the approximation hedges (um það bil, u.þ.b.), and the dative-of-a-fraction idiom (helmingi stærri) that replaces English 'X times as'.
Conversational Routines and ReactionsB1 — The fixed reaction words that make spoken Icelandic flow — einmitt and nákvæmlega ('exactly'), the surprise particles nú? and er það?, the sympathy interjection æ, encouragement (til hamingju, vel gert), and the all-purpose pivot jæja — with the function and typical intonation of each.
Small Talk and Everyday ReactionsA1 — The frozen Icelandic small-talk rituals — Hvað segirðu?, Allt gott, Hvað er að frétta?, Ekkert sérstakt, Gaman að hitta þig, Sömuleiðis — and why Hvað segirðu? is never a literal question.
Phone Numbers, Addresses, and CodesA2 — How Icelandic numbers are actually spoken aloud — phone numbers in pairs, addresses with 'á + dative' of an inflecting street name (Ég bý á Laugavegi 5), dates with ordinals, prices, percentages, the kennitala ID number, and the declining 1–4 in real quantities (tvær bækur, þrír menn).
Saying Your Age and Phone NumberA1 — The two most common A1 number tasks — your age with the frozen Ég er X ára, the age question Hvað ertu gamall/gömul?, and reading a phone number aloud in pairs — taught as ready-to-use survival chunks.
Essential Survival PhrasesA1 — The day-one Icelandic survival kit — já/nei/jú, takk, afsakið/fyrirgefðu, Ég skil ekki, Talarðu ensku?, Hvað kostar þetta?, Hvar er klósettið? — fixed chunks that let you function before any grammar.
Prices and Simple ShoppingA1 — A1 survival phrases for shopping in Icelandic — asking the price (Hvað kostar þetta?), understanding prices in krónur, ordering and buying (Ég ætla að fá…), and paying by card or cash — with the feminine forms tvær/þrjár krónur.

Themes

Talking About Feelings and Bodily StatesA2 — How Icelandic expresses feelings — the dative-experiencer frames (mér líður vel, mér er kalt, mér er illt, mér leiðist) versus the nominative adjectives (ég er svangur, þreyttur, glöð) — and why each state must be learned with its frame.
Expressing Likes, Dislikes, and OpinionsA2 — How Icelandic says 'I like' and 'I think' — the dative-experiencer frames (mér finnst, mér líkar, mér þykir) versus the nominative verbs (ég elska, ég hata) — and why the everyday 'I like doing X' is really 'it seems fun to me'.
Directions and Location VocabularyA2 — Giving and following directions in Icelandic — til hægri/vinstri, beint áfram, við hliðina á + dative, fyrir framan + accusative — taught as a concentrated case-government workout, since each location phrase fixes the case of what follows it.
Food, Meals, and Eating OutA1 — The everyday food and meal vocabulary — matur, brauð, fiskur, kaffi — plus the two grammar habits that go with it: the idiom 'fá sér' ('get oneself' a coffee/snack), which is how Icelandic 'has' food and drink, and the 'af + dative' partitive for portions (glas af vatni, bolli af kaffi).
Travel and Transport PhrasesA2 — Getting around in Icelandic — fara með strætó/flugi (by bus/plane, með + dative), taka leigubíl, fara til + genitive for destinations, plus ferðast vs fara — with the insight that one travel sentence often holds two cases at once: the means in the dative, the destination in the genitive.
Describing People and ThingsA2 — Descriptive vocabulary in action — size, shape, appearance and character adjectives plus the agreement burden, attributive vs predicate use, and the description idiom 'vera með + accusative' for features (vera með blá augu, 'to have blue eyes').
Clothing and WearingA2 — Clothing vocabulary plus the verbs of dressing — and the key insight that wearing vs putting on is a two-case drill: vera í + dative (wearing), fara í + accusative (putting on), fara úr + dative (taking off), with pluralia tantum garments like buxur and skór.
Weather Vocabulary and ExpressionsA2 — How to talk about weather in Icelandic — the impersonal 'það' verbs (Það rignir, Það snjóar), the 'Það er + adjective/noun' pattern, the weather nouns, and the genitive temperature construction (tíu stiga frost).
Daily Routine and Habitual ActionsA2 — The verbs and time phrases of a typical day — vakna, fara á fætur, fara í vinnuna, koma heim, fara að sofa — plus the habitual present and the tricky 'morgun' trio (á morgun / í morgun / á morgnana).
Family and Relationships VocabularyA1 — The everyday family words — mamma/pabbi, systkini, afi/amma, kærasti/kærasta — and the two grammar habits behind them: stating what relatives you have with 'eiga' + accusative (Ég á einn bróður og eina systur), and the post-nominal possessive (konan mín, not *mín kona).
Work, School, and OccupationsA2 — Talking about your job and studies — the bare-nominative profession predicate (Ég er kennari, no 'a'), the lexicalised í/á workplace prepositions (á spítala, í banka, á skrifstofu), the study verbs (læra, vera í námi), and the questions that open the conversation (Við hvað vinnur þú? Hvað gerirðu?).
Strong Reactions and EmotionsB2 — The vocabulary of strong emotional reactions and the two grammatical frames they live in: nominative-subject adjectives that AGREE with you (reiður / reið 'angry', hræddur 'afraid', vonsvikinn 'disappointed') versus the dative-experiencer reaction verbs where the emotion happens TO you (mér brá 'I was startled', mér ofbýður 'I'm appalled', mér misbýður 'I'm offended') — extending Icelandic's quirky-subject system into the realm of intense feeling.
Places in Town and Getting AroundA1 — The A1 places vocabulary — búð, banki, skóli, sjúkrahús, kaffihús — paired with the í/á preposition split learned as fixed units (í búð, á kaffihúsi), the 'Hvar er …?' location frame, and 'til + genitive' for going to people/services (til læknis).
Body Parts and Saying What HurtsA1 — The A1 body-parts vocabulary (höfuð, magi, hönd, fótur, hjarta) with their irregular plurals, plus the survival 'it hurts' frame — Mér er illt í maganum — a quirky-subject chunk where the experiencer is dative, the body part takes the suffixed article, and there is no possessive.
Classroom and Learning PhrasesA1 — The survival phrases every Icelandic learner needs in the classroom — Hvernig segir maður … á íslensku? (how do you say …), Hvað þýðir …? (what does … mean), Ég skil ekki, Geturðu endurtekið?, Hægar, takk — taught as ready-made chunks, including the generic 'maður' ('one') hiding inside the most useful question.

Learner Paths

Foundations

How to Use the Learner PathsA1 — An orientation to the six CEFR learner paths through this Icelandic grammar guide — what each level means, the big rocks you tackle first, and the cross-cutting threads (case, gender, V2, mood) that run through everything.

Paths

A1 Path: First StepsA1 — A guided study order for Icelandic A1 — from the sounds (þ/ð, vowels, stress) through gender, the first two cases, vera and the present tense, questions and negation, numbers, and your first dialogues, with a one-line reason for each step.
A2 Path: Core GrammarA2 — A guided study order for Icelandic A2 — the full four-case system (dative and genitive arrive), strong and weak noun declensions, the suffixed-article paradigms, adjective agreement and comparison, weak and strong verbs, the perfect, two-case prepositions, and quirky-subject verbs as a rule — with the central A2 discipline: always ask which case a word assigns.
B1 Path: Intermediate GrammarB1 — A guided study order for Icelandic B1 — the preterite-vs-perfect boundary, the full strong-verb classes, the middle voice in -st, and then the living subjunctive in earnest (reported speech, conditionals, wishes), followed by the modals' að/bare-infinitive split, relative clauses with sem, subordinate-clause word order, negation, the genitive in depth, compounding, discourse connectives, and the confusable verb sets — built around the core B1 truth that mood is now a daily skill, not a B2 refinement.
B2 Path: Advanced GrammarB2 — A guided study order for Icelandic B2 — the subjunctive in depth (mood selection, conjunctions, the full conditional system, myndi), then the passive and its three rivals (passive, middle voice, generic maður), advanced clause linking (purpose vs result, causal nuance), object shift and information structure, topicalization and clefts, reflexive and inherently-reflexive verbs, register, the live usage debates (þágufallssýki, the New Passive), and idioms with light verbs, capped by the B2 annotated news and opinion texts — all framed around the core B2 truth that advanced grammar is where SYNTAX meets DISCOURSE, so the goal is cohesive Icelandic, not merely correct Icelandic.
C1 Path: Nuance and MasteryC1 — A guided study order for Icelandic C1 — the point where the famous 'linguist's Icelandic' (long-distance sig, raising and control, quirky-subject case preservation) meets the heritage literature it was abstracted from. The path runs from binding and the infinitival system through quirky-subject syntax, comparative and agreement subtleties, discourse cohesion, the literary/saga/archaic register, and academic and legal style, capped by the sagas and the Passíusálmar — showing that the same grammar that fascinates syntacticians is exactly what unlocks 13th-century prose.
C2 Path: Near-Native CommandC2 — The mastery tier. A guided study order for Icelandic C2 — from Eddic and skaldic poetic grammar (metre-driven word order, kennings, alliteration) through the full archaic register used productively, the finest mood and agreement distinctions, stylistic fronting and marked information structure, the New Passive and other changes as sociolinguistic competence, idiomatic mastery, and register-perfect academic, legal, and literary prose. Capped by Völuspá, Hávamál, and skaldic verse, the path makes the defining C2 achievement explicit: because Icelandic's conservatism means the same core grammar spans 800 years, a C2 reader can parse 13th-century verse and draft modern legal prose with one grammar.

Negation

Advanced

Negative Concord, Scope, and LitotesC1 — Advanced negation in Icelandic: the standard's avoidance of double negation (one sentential negator per clause) versus emphatic/dialectal negative concord; the SCOPE of negation over universal quantifiers, where word order alone flips the meaning (ekki allir 'not all' vs allir … ekki 'all-not/none'); and litotes — the deliberate double negation of the ó- prefix (ekki ósjaldan 'not infrequently', ekki óalgengt 'not uncommon') as a stylistic device. The insight: Icelandic marks by ORDER a scope distinction English marks by STRESS — the position of ekki relative to allir is the whole meaning.

Foundations

Negation: ekki and Its PlacementA1 — The core negator ekki 'not' and where it sits — after the finite verb in a main clause, after a pronoun object but before a full-noun object — making ekki the diagnostic of Icelandic clause architecture, plus a first look at enginn, aldrei, and ekkert.
Saying No and Not: nei and ekkiA1 — The A1 survival kit for negation — nei 'no', ekki 'not' placed after the verb (Ég veit ekki, Hann er ekki heima), no 'do'-support, and how to give a polite negative answer with nei, takk.

Negative Words

Negative Words: enginn, ekkert, aldrei, hvergiB1 — Icelandic's negative quantifiers and adverbs — enginn 'no one/no', ekkert 'nothing', aldrei 'never', hvergi 'nowhere', engan veginn 'by no means' — and the rule that standard Icelandic avoids double negation, plus the enginn ↔ ekki neinn alternation.

Placement

Where Negation Goes: Main vs SubordinateB1 — A placement drill for ekki and sentence adverbs across clause types — after the finite verb in main clauses (hann kemur ekki), before it in careful subordinate clauses (... að hann ekki komi), and between auxiliary and main verb in compound tenses (hann hefur ekki komið).
Negation with Modals and ScopeB2 — How ekki interacts with modal verbs, where the negation reverses the meaning depending on which modal it attaches to. The crucial split: þú mátt ekki fara 'you must not go' (PROHIBITION) versus þú þarft ekki að fara 'you don't have to go' (NO OBLIGATION) — English 'must not' and 'don't have to' map onto DIFFERENT Icelandic modals, so negating 'must' means SWITCHING the modal. ekki normally follows the finite modal (má ekki, þarf ekki) and scopes over the infinitive/supine.
Negative Commands and TagsA2 — How to tell someone NOT to do something — ekki + the bare imperative (ekki fara! 'don't go'), with ekki placed BEFORE the verb, the dropped clitic -ðu, polite softeners like vinsamlegast ekki, and negative echo responses.

Nouns

Definite Article

The Suffixed Definite ArticleA1 — Icelandic has no separate word for 'the' and no word for 'a' — definiteness is a declined article suffixed onto the already-declined noun, so a definite noun marks its case twice (hestur → hesturinn, borð → borðið, hesti → hestinum).
Definite vs Indefinite: There Is No 'a/an'A1 — Icelandic has a suffixed definite article but no indefinite article at all — a bare noun is already indefinite, so 'maður' is both 'man' and 'a man', and English 'a/an' is simply never translated.
Definite Article: Masculine ParadigmA2 — The full case-by-case suffixed definite article on a masculine noun — hesturinn, hestinn, hestinum, hestsins / hestarnir, hestana, hestunum, hestanna — including the nom.sg fusion, the genitive -sins, and the double -um dative plural.
Definite Article: Feminine ParadigmA2 — The full suffixed definite article on feminine nouns — strong borgin, borgina, borginni, borgarinnar and weak konan, konuna, konunni, konunnar — with the doubled -nn- of the dative and genitive singular that is the gender's signature spelling trap.
Definite Article: Neuter ParadigmA2 — The full suffixed definite article for neuter nouns — borðið / borðinu / borðsins and plural borðin / borðunum / borðanna — built on the strong sample borð and the irregular auga-type, with the crucial fact that neuter nominative and accusative are always identical.
Definite Noun Phrases with AdjectivesB1 — When a definite noun carries an attributive adjective, Icelandic marks definiteness twice at once: the adjective goes into its WEAK form AND the noun keeps its suffixed article — 'the big horse' is stóri hesturinn (weak adjective + noun+article), with no free-standing word for 'the'. The literary alternative is hinn stóri hestur, with a separate article and a bare noun. This double-marking has no English parallel, so learners chronically under-mark it.
The Suffixed Article: Quick Reference TableA2 — A single consolidated lookup grid of every suffixed definite-article form across all three genders, both numbers, and all four cases — hesturinn / borgin / borðið and their full declensions — so you can find any 'the' ending at a glance and see the patterns behind it.

Foundations

Icelandic Nouns: Case, Gender, NumberA1 — The big picture of the Icelandic noun: three grammatical genders, four cases marked by endings, number, and a suffixed definite article — plus why you must learn every noun as a three-form citation, not a single word.
The Four Cases and What They DoA1 — A functional introduction to Icelandic's four cases — nefnifall, þolfall, þágufall, eignarfall — focused on the jobs each one does and the crucial fact that case is assigned by verbs and prepositions, not chosen freely or fixed by word position.
Grammatical Gender: Masculine, Feminine, NeuterA1 — Icelandic's three grammatical genders, the phonological clues in the nominative ending that predict gender for most nouns, the residue you must simply memorise, and how gender becomes visible through article and adjective agreement.
Reading a Dictionary Entry: Class FingerprintsA2 — How an Icelandic noun is cited — nom.sg plus the genitive-singular and nominative-plural endings — and why those two extra endings are a deterministic key to its whole declension class, far more efficient to memorise than entire tables.
Making Plurals: The BasicsA1 — An A1 orientation to Icelandic noun plurals — they depend on gender (masc -ar/-ir, fem -ur/-ir, neuter often no ending at all), some change their vowel (bók→bækur, barn→börn), and there is no -s plural anywhere in the language.

Neuter

Neuter Nouns: The Core Pattern (borð, land)A2 — The strong neuter declension — the most uniform gender in Icelandic, where nominative and accusative are always identical, the plural adds no ending at all, and number is often carried only by the article, adjective or verb.
Neuter Nouns in -i and Irregulars (epli, auga, hjarta)B1 — The neuter nouns that end in -i (epli, ríki, kvæði) and stay -i right through the singular — their plural is identical, so only the article (eplið vs eplin) marks number — plus the weak-neuter irregulars auga and eyra with their genitive plurals augna and eyrna.

Plurals and Umlaut

u-Umlaut in Plurals and the Dative PluralA2 — The single most pervasive sound rule in Icelandic noun inflection: a stem 'a' rounds to 'ö' before a following 'u' — most reliably in the dative-plural ending -um (dögum, löndum) and in many bare plurals (barn → börn, land → lönd).
Irregular and i-Umlaut PluralsB1 — The high-frequency nouns whose plural changes the stem vowel by old i-umlaut (fótur → fætur, bók → bækur, móðir → mæður) or by suppletion (maður → menn) — lexicalised forms you must memorise, but clustered by meaning (body parts, kinship, time words) and sharing a small set of vowel outcomes.
Using the Genitive: Possession and BeyondB1 — What the genitive case DOES and where it sits in the sentence — the neutral postposed possessor (bók kennarans 'the teacher's book'), the partitive, governance by prepositions like til, án and vegna, and the meaningful contrast between the default postposed order and the emphatic preposed possessor (mín bók).
Forming the Genitive Across ClassesB1 — A single reference for the genitive endings of every noun class — the most variable and error-prone case. Strong masculine -s / weak masculine -a, strong feminine -ar, weak feminine -u, neuter -s, and the overwhelmingly regular genitive plural in -a (with a -na variant for weak and some feminine nouns). Plus the i-umlaut on monosyllabic feminines (hönd → handar) and proper-name genitives.
The Dative Singular -i and When It AppearsB1 — Many strong masculine and neuter nouns add an -i in the dative singular (hesti, landi, húsi, barni), but some leave the stem bare for lexical reasons — and, crucially, a large set of fixed time and motion phrases use the ACCUSATIVE (í dag, á morgun, bera á borð), which has no -i and is easily mistaken for a 'bare dative'. This page tells you which nouns keep the dative -i, why the productive dative is the default, and why those frozen phrases are not datives at all.

Special Nouns

Proper Nouns: Personal and Place NamesA2 — Icelandic proper nouns inflect like common nouns, so personal names and place names change case in running text — Jón/Jóni/Jóns, Anna/Önnu, Reykjavík/Reykjavíkur — and even foreign names are routinely declined; a survey with the patronymic -son/-dóttir system explained.
Days, Months, and SeasonsA1 — The calendar nouns — the seven days (all masculine -dagur compounds), the months (loanwords, lowercase), and the four seasons — plus the case logic of 'on Monday': accusative-with-article (á mánudaginn) for a specific day versus dative plural (á mánudögum) for the habitual.
Compound Nouns and Their InflectionB1 — How Icelandic builds compounds as single solid words (tölvupóstur, barnaskóli, sjónvarp) and the iron rule that only the FINAL element inflects and fixes the gender — plus the three linking patterns (bare stem, genitive-singular link, genitive-plural link) that quietly encode a relationship between the parts.
Indeclinable and Foreign NounsB2 — Nouns that resist or only partly accept inflection — recent loanwords (sjeik, app), acronyms (NATO, ESB), foreign place names, and a few native defectives. The key fact runs against intuition: Icelandic strongly prefers to INFLECT even loanwords (appið, jeppa, pítsu), so leaving a word uninflected marks it as foreign and is dispreferred in careful style. Truly invariant items (acronyms, some place names) lean on a declined article or a preposition to show case.
Kinship Nouns: -ir Stems (faðir, móðir, bróðir)B1 — The five essential family nouns that form a tight irregular class of their own: faðir, móðir, bróðir, dóttir, systir. They share a nominative singular in -ir, an oblique singular in -ur/-ður (föður, móður, bróður), and i-umlaut plurals (feður, mæður, bræður, dætur) — except systir, which has no umlaut (systur). Learn the five as a set to unlock the most frequent family vocabulary at once.
Mass Nouns, Abstract Nouns, and Pluralia TantumB2 — Three classes of Icelandic noun that behave strangely with number: MASS nouns (vatn, mjólk, kaffi) that stay singular and get quantified with af or a measure word; ABSTRACT nouns that mostly live in the singular; and PLURALIA TANTUM (buxur 'trousers', dyr 'door', jól 'Christmas', laun 'wages') that exist only in the plural, take plural agreement, and force the special distributive numerals einar/tvennar/þrennar instead of the ordinary cardinals.

Strong Feminine

Strong Feminine Nouns: OverviewA2 — The strong feminine declensions — marked by a genitive singular in -ar (or -ur/-r) and plurals in -ir or -ar — where the singular is almost invariant and all the action is in the plural and its umlaut.
Strong Feminine: -ir Plural (borg, mynd)A2 — The largest strong feminine subclass — genitive singular -ar, nominative plural -ir — where the singular is almost invariant (borg/borg/borg/borgar) and only the genitive and the whole plural ever change, drilled through borg and mynd.
Strong Feminine: u-umlaut Monosyllables (bók, hönd, mörk)B1 — The high-frequency strong feminine monosyllables whose plurals change the stem vowel dramatically — bók → bækur, hönd → hendur, mörk → merkur, nótt → nætur — plus the kinship irregulars móðir → mæður and dóttir → dætur, with full paradigms showing how hönd cycles through three stem vowels.
Feminine Abstract Nouns in -ing and -unB1 — The large, productive class of feminine abstract and verbal nouns built from verbs — bygging 'building', kennsla, verslun 'shop/commerce', skoðun 'opinion', þýðing 'translation'. The suffix -ing or -un transparently signals 'feminine derived noun', resolving both gender and declension at a glance: gen.sg -ar, nom.pl -ar (byggingar). The -un type inserts -an- in the plural (verslun → verslanir).

Strong Masculine

Strong Masculine Nouns: OverviewA2 — The strong masculine declensions — the largest noun group, marked by a genitive singular in -s and a nominative plural in -ar or -ir — with the all-important insight that the -ur of the nominative is an ending, not part of the stem.
Strong Masculine: -ar Plural (hestur type)A2 — The largest and most productive strong masculine subclass — genitive singular -s, nominative plural -ar — drilled through hestur, dagur and the -ll/-nn stems bíll and steinn, with the u-umlaut in dögum and the bare oblique singular.
Strong Masculine: -ir Plural (gestur type)B1 — The strong masculine subclass that looks identical to the hestur type in the singular but takes -ir in the nominative plural (gestur → gestir, staður → staðir, vinur → vinir) — including the u-umlaut that surfaces in dat.pl stöðum and the irregular bær → bæir, with the citation form as your only reliable clue.
Strong Masculine: r-stems and Irregulars (fótur, maður, fjörður)B1 — The high-frequency irregular masculines you cannot derive from a rule: the i-umlaut plurals (fótur → fætur), the no-change plurals (vetur, fingur), the suppletive maður → menn, and the r-stem fjörður with its three-vowel run ö → a → i (fjörður / fjarðar / firðir). These are everyday words — man, foot, fjord, winter — so they have to be memorised as whole paradigms from day one.
Strong Masculine: -ur Stems vs -ur EndingsB2 — Disentangle the two completely different masculine nouns that both end in -ur in the dictionary: those where -ur is part of the STEM and survives through every case (vetur, fingur, akur) versus the ordinary nouns where -ur is the nominative ENDING that drops in the oblique cases (hestur → hest-). The citation forms are the only reliable tell, the stem-ur type often syncopates its vowel (akur → akri, akrar), and confusing the two produces a very audible error in both directions.

Weak Feminine

Weak Feminine Nouns: -a type (kona, gata)A2 — The weak feminine declension — nominative singular -a, all oblique singulars -u, nominative plural -ur — drilled through kona and gata, with the u-umlaut a→ö (götum) and the suppletive genitive plural kvenna.
Weak Feminine Irregulars and the -na Genitive PluralB2 — The hard cell of the weak feminine declension — the genitive plural. Where the singular collapses neatly into -u, the genitive plural takes -na (saga → sagna, kirkja → kirkna) with stem syncope and -ja-stems dropping their j, and the suppletive kona → kvenna refuses the pattern entirely. Plus a vika → vikna contrast to show the -na is the norm, not the exception.

Weak Masculine

Weak Masculine Nouns: -i type (tími, skóli)A2 — The weak masculine declension — nominative singular -i, all oblique singulars -a, nominative plural -ar — where accusative, dative and genitive singular collapse into one form (tíma), drilled through tími and skóli with the irregular bóndi → bændur.

Numbers

Applications

Telling Time and DatesA2 — How to tell the clock and say the date in Icelandic — klukkan er þrjú, the half-hour trap (hálf níu = 8:30, counting UP to the next hour like German), korter yfir/í for quarters, the 24-hour clock, and dates built on ordinals (fjórði júní, þann fimmta).
Money, Measures, and QuantitiesB1 — Counting money and measurements, where number agreement meets real nouns. króna is feminine (ein króna, tvær krónur), so every price ending in 1–4 forces a feminine numeral; prices are read with þúsund and hundruð and written with a period as the thousands separator (2.500 kr.). Measurement nouns (kíló, metri, lítri) and the partitive af (hálfur lítri af mjólk) round out the everyday quantity toolkit.
Fractions, Percentages, and ArithmeticB2 — How Icelandic handles fractions, percentages, and basic sums: the dedicated fraction nouns helmingur 'half', þriðjungur 'a third', fjórðungur 'a quarter' (masculine -ur nouns that take a following genitive — þriðjungur nemenda 'a third of the students'), the adjective hálfur 'half' for halving concrete things, percentages read with the neuter prósent (tíu prósent), and the spoken arithmetic of plús, mínus, sinnum, deilt með — where the result is joined by er/eru with agreement (tveir plús tveir eru fjórir).
Age, Height, and Measurement ExpressionsA2 — Stating age and measurements idiomatically — the frozen genitive 'ára' for age (Ég er 30 ára, invariant), the gender-agreeing age question (gamall/gömul), height and weight (einn áttatíu á hæð), and the measurement nouns (metri, kíló, gráða) with temperature (tíu stiga hiti).

Cardinals

Declining 1-4: einn, tveir, þrír, fjórirA2 — The full gender-and-case paradigms of the four Icelandic numerals that inflect — einn/ein/eitt, tveir/tvær/tvö, þrír/þrjár/þrjú, fjórir/fjórar/fjögur — including the oblique cases (acc, dat tveimur/þremur/fjórum, gen tveggja/þriggja/fjögurra) that drive prepositions and compounds like þriggja herbergja íbúð.
Cardinals 5 and Above, Hundreds and ThousandsA2 — From fimm upward the cardinals are essentially invariant (fimm, sex, sjö … tuttugu, þrjátíu), joined by og in compounds — but the catch English speakers miss is that a compound ending in 1-4 still re-inflects that last element for gender (þrjátíu og tvær bækur, hundrað tuttugu og ein bók), and hundrað/þúsund are neuter nouns that pluralise (tvö hundruð).
Counting 1 to 20A1 — The spoken cardinal numbers núll to tuttugu, how to recite them, the special forms that trip up English speakers (þrír, sjö, níu), and an early warning that 1–4 will later change with gender.

Foundations

Numbers: Why 1-4 Are SpecialA1 — A map of the Icelandic number system built around its most surprising feature: the numerals 1 to 4 decline for gender and case (einn/ein/eitt, tveir/tvær/tvö ...), while 5 and above are normally invariant — a clear, learnable boundary.

Ordinals

Ordinal Numbers: fyrsti, annar, þriðji ...A2 — The Icelandic ordinals — fyrsti, annar, þriðji, fjórði, fimmti … — behave like weak adjectives (fyrsti dagurinn, þriðja húsið), with the conspicuous exception of annar 'second', which is strong and irregular (annar/annan/öðrum/annars; f önnur; n annað). Covers dates (þriðji mars, where the written '.' silently encodes a declined ordinal) and sequence phrases like í fyrsta sinn.
Ordinals in Dates, Sequences, and RoyaltyB1 — How Icelandic actually uses ordinals: in dates (þriðji mars, written 3. mars where the period hides a fully declined ordinal), floors (á þriðju hæð), sequence phrases (í fyrsta sinn 'for the first time'), and regnal numbers (Kristján tíundi 'Christian X'). The recurring trap is that a written '3.' or a regnal 'X' silently stands for a declined weak ordinal — þriðja, tíundi — that must agree with its context.

Special Numerals

Distributive Numerals: einir, tvennir, þrennirB2 — Icelandic has a whole second series of low numerals — einir, tvennir, þrennir, fernir ('one/two/three/four sets or pairs of') — that counts SETS rather than units. They are obligatory with plurale-tantum nouns (einar buxur 'one pair of trousers', tvennir skór 'two pairs of shoes') and pervasive in the fixed phrase X-s konar 'of X kinds' (þrenns konar). They DECLINE and agree in gender and case (with -nn- doubling), and have neuter substantival forms tvennt/þrennt 'two/three things'. Where English uses 'pairs of / sets of', Icelandic grammaticalises a declining numeral series.

Pragmatics

Foundations

Pragmatics and Discourse: OverviewB1 — An orientation to the interactional layer of Icelandic — the small tone-carrying particles (nú, jú, bara, sko, nú já), discourse markers, fillers, implicature, and above all the fact that Icelandic has NO formal/informal 'you' split, so politeness is done with particles, modal softening, and indirectness rather than address forms.

Interaction

Implicature, Understatement, and DirectnessC1 — The Icelandic conversational style: a strong tendency toward understatement (þetta er nú bara ágætt), litotes (ekki slæmt 'not bad' = good), and content-directness paired with particle-softened delivery. The cross-cultural insight English speakers most need: Icelandic praise is routinely understated — ágætt, fínt, þokkalegt all signal genuine approval — so an English speaker expecting effusive enthusiasm can misread a sincere compliment as lukewarm, while Icelandic directness in content can read as rudeness when it is not.
Emphatics, Mild Swearing, and IntensifiersC1 — The colloquial intensifier system English learners never get from a textbook: geðveikt gott ('insanely good'), rosalega flott, svakalega, ógeðslega — and the grammaticalised mild swears, where helvíti góður means simply 'damn good'. The key insight is pragmatic bleaching: several literal swear words (helvíti 'hell', rosalega from 'horror') have worn down into everyday intensifiers meaning little more than 'very', shedding most offensive force in casual speech. With a clear register warning, this page maps how strong each word still feels and where it is safe to use.
Topic Management and Turn-TakingC1 — How Icelandic conversation opens, holds, shifts, and closes topics, and how speakers manage the floor. The system runs on a small set of discourse particles — heyrðu and sko to open and hold, varðandi / hvað … varðar to nominate a new topic — but the organising hub is jæja, the single particle that bounds nearly every topic transition. The cross-cultural insight: where English spreads its discourse-management work across so, well, anyway, and right then, Icelandic concentrates most of it in jæja, whose function (open, pivot, or close) is read off its placement and intonation.
Register Shifting and Code in SpeechC1 — How Icelandic speakers slide between casual and careful register inside a single conversation, and what each shift means socially. Because Icelandic abandoned its T/V pronoun (þér is all but dead), there is no pronoun to carry formality — so the calibration that other languages put on you-vs-you-formal rides instead on grammar and lexis: clitic versus full pronoun (ertu vs ert þú), particle density, búinn að versus the plain perfect, and English loan versus native coinage (kompúter vs tölva). The insight: 'how formal am I being' is a continuous grammatical dial, not a binary pronoun choice, and moving the dial signals solidarity, distance, or — when overshot on purpose — irony.
Humour, Irony, and WordplayC2 — How Icelandic humour works as a grammatical and lexical game: ironic over-formality (suddenly slipping into archaic vér/hinn/the dead polite register for comic deflation), deadpan saga-style understatement delivered flatly with no signposting, and the spontaneous compound-coining the language's word-formation invites (punning by inventing absurd-but-grammatical compounds). The distinguishing insight: Icelandic humour leans on REGISTER irony and on compound productivity, so appreciating it requires the register and word-formation mastery built earlier — the joke is often in the grammar, and there is rarely a tonal flag to tell you it has arrived.
Silence, Minimal Response, and InnsogC2 — The pragmatics of saying very little: how Icelandic conversation tolerates silence and pauses that an English speaker would rush to fill, how minimal responses (mm, , einmitt, jæja) do real interactional work, and — the feature every learner eventually hears but no grammar documents — the pulmonic INGRESSIVE já (the innsog), agreeing while breathing IN. The load-bearing insight: the ingressive já is a genuine phonetic-pragmatic feature of Icelandic (and the wider Nordic area) that signals attentive agreement, so a learner must learn to recognise it as 'yes', not as a gasp or a sign of distress.
Storytelling Grammar and the Historical PresentC1 — Narrative as a grammatical MODE in its own right. Icelandic storytelling — spoken and written — has its own toolkit: the einn referent-introducer that puts a new character on stage, a backbone of preterite that switches into the HISTORICAL PRESENT at the climax for vividness, clause-chaining with og svo / og þá / nú in the saga manner, the particle svo, and reported speech driven into the subjunctive. The headline insight: a fluent raconteur doesn't just narrate in the past — they SWITCH TENSE at the peak (the same device as the sagas) and chain clauses with svo/þá, so storytelling is a grammatical skill, not a vocabulary one. Pulls together what the annotated folktale and saga texts show, without re-reading them.

Particles

Modal Particles: nú, jú, bara, skoB1 — A survey of the high-frequency Icelandic modal and discourse particles — nú (well/now), jú (the doch-particle and emphatic), bara (just/simply, the great minimiser), sko (you see/look), and hérna — and the interactional jobs they do to tune a speaker's stance.
já, jú, nei, jæja: The Answer SystemA2 — Icelandic's three-way answer system — já 'yes' to a positive question, jú 'yes' contradicting a negative question (like German doch / French si), nei 'no' — plus the indispensable, culturally loaded discourse word jæja (well / so / anyway / let's wrap up).

Politeness

Politeness Without V: þú, Modals, and IndirectnessB1 — How Icelandic does politeness when þú is universal and the old V-form þér is archaic — a toolkit of modal softening (gætirðu, mætti ég, viltu), the particle bara, conditional phrasing, and indirectness, plus the key insight that direct imperatives are not rude the way they feel in English.
Requests, Offers, and ThanksB1 — The everyday speech acts of asking, offering, accepting and declining, and thanking in Icelandic — request frames (Gætirðu …?, Má ég …?), offer frames (Viltu …?, Á ég að …?), and the thanking system (takk, takk fyrir, takk fyrir mig, takk fyrir síðast, kærar þakkir) with its frozen replies (ekkert að þakka, verði þér að góðu), including two leave-taking formulae that English simply does not have.

Prepositions

Foundations

Prepositions and Case: OverviewA2 — The central fact of Icelandic prepositions: every preposition governs a case — accusative, dative, or genitive — and a famous handful govern TWO cases, accusative for motion and dative for location, with the motion/location alternation being the single highest-value preposition rule in the language.
First Prepositions: í, á, með, til, fráA1 — The five highest-frequency prepositions for daily use — í 'in', á 'on/at', með 'with', til 'to', frá 'from' — and the one idea that will shape everything later: a preposition changes the form (case) of the noun that follows it.

Key Prepositions

fyrir, eftir, við: High-Frequency Polysemous PrepositionsB1 — Three workhorse prepositions with a tangle of senses: fyrir ('for / in front of / ago' — accusative when benefactive or 'ago', dative when static 'in front of'), eftir ('after / along / by [an author]'), and við ('at / by / against / with'). The two facts that trip up English speakers most: 'a week ago' is fyrir viku (DATIVE), and 'a book by Halldór' is bók eftir Halldór.
Prepositions of TimeB1 — How Icelandic builds time expressions with prepositions and their cases — í (í dag, í gær as frozen phrases; í viku 'for a week'), á (á mánudaginn — accusative with the article), um + acc (um helgina), fyrir + dat ('ago'), eftir + acc ('after / in'), and the frá ... til span — plus the duration-vs-point contrast (í viku 'for a week' vs eftir viku 'in a week's time').
Prepositional Idioms and Verb + PrepositionB2 — Fixed verb-plus-preposition and adjective-plus-preposition combinations where both the preposition AND its case are lexicalised and unpredictable from English: bíða eftir (dat.) 'wait for', hlakka til (gen.) 'look forward to', hugsa um (acc.) 'think about', vera hrifinn af (dat.) 'be fond of', taka þátt í (dat.) 'take part in', treysta á (acc.) 'rely on', vera ástfanginn af (dat.) 'be in love with'. The headline traps: 'wait for' = bíða EFTIR + dative, and 'look forward to' = hlakka TIL + genitive — pairings no English intuition predicts. Each must be learned as verb + preposition + case.
með: 'with', and the ComitativeB1 — með is a two-case preposition with a meaning split: með + DATIVE for accompaniment and instrument (með vinum mínum 'with my friends', skera með hnífi 'cut with a knife'), but með + ACCUSATIVE for carrying or bringing along (vera með peninga 'have money on you', koma með bók 'bring a book'). The everyday vera með + accusative is how Icelandic says 'have on one's person' — Ertu með bíl? 'do you have a car (with you)?'
yfir, undir, bak við, fyrir framan: Spatial RelationsB1 — The everyday spatial prepositions and phrasal prepositions: yfir 'over/above' and undir 'under' (two-case — accusative for motion, dative for location), the phrasal frames bak við / fyrir framan / fyrir aftan (each fixed with the ACCUSATIVE), við hliðina á 'beside' (fixed with the DATIVE), and (á) milli 'between' with innan/utan 'inside/outside of' (all GENITIVE). The phrasal prepositions each lexically fix their case — learn them as units WITH the case attached.

Single-Case

Accusative-Only Prepositions: um, gegnum, kringumB1 — The prepositions that always take the accusative, no matter whether there is motion or rest: um ('about / around / during'), gegnum ('through'), and (í) kringum ('around') — with special focus on the wildly polysemous um, which covers topic, path, and time spans (um helgina) and lives in countless idioms (tala um, hugsa um).
Dative-Only Prepositions: af, frá, hjá, úr, að, gagnvartB1 — The prepositions that always govern the dative no matter what — af ('off/of/by'), frá ('from'), hjá ('at someone's place / with / in someone's view'), úr ('out of'), að ('to/toward'), gagnvart and andspænis ('vis-à-vis') — with the crucial úr-vs-af-vs-frá contrasts and the chez-word hjá that English has no clean equivalent for.
Genitive Prepositions: til, án, vegna, milli, aukB1 — The prepositions that govern the genitive — til 'to/of', án 'without', vegna 'because of', milli/á milli 'between', auk 'in addition to', innan/utan 'inside/outside of' — with the huge gotcha that til forces a genitive even on place names and people (til Reykjavíkur, til Jóns) and that vegna often follows its noun (mín vegna 'for my sake').

Two-Case

Two-Case Prepositions: Motion vs LocationA2 — The flagship Icelandic preposition rule: the spatial two-case prepositions í, á, undir, yfir, eftir take the accusative for motion / change of location (fara í bæinn) and the dative for static location / rest (vera í bænum) — the same preposition, the same noun, two endings, decided by whether the action changes where the figure is.
í and á: 'in/on/at' and the Geography RuleA2 — The two most frequent Icelandic prepositions, both two-case — í 'in/into', á 'on/at/onto' — and the lexicalised place-name split where some towns take í and others á for no semantic reason, including the rule that 'in Iceland' is á Íslandi (because it's an island, you're 'on' it).

Pronouns

Demonstrative

sá, sú, það as PronounsB1 — The demonstrative sá / sú / það used pronominally — standing alone with no following noun: sá sem 'the one who', þeir sem 'those who', and það as the all-purpose neuter pronoun 'it / that' for things and whole clauses, including its genitive þess.

Foundations

Icelandic Pronouns: OverviewA1 — A map of the Icelandic pronoun system — personal pronouns decline for all four cases, a true reflexive sig/sér/sín, possessives that agree with the noun, the invariant relative sem, and the universal þú with no polite 'you'.

Indefinite

Indefinite Pronouns: maður, einhver, enginn, allirB1 — The Icelandic indefinite pronouns — generic maður 'one / you / people', einhver 'someone' and eitthvað 'something', enginn 'no one' and ekkert 'nothing', allir 'everyone' and sumir 'some people' — with a focus on the everyday generic maður that so often replaces an English passive.
annar: 'another', 'the other', 'second'B1 — The high-frequency, irregularly declined Icelandic word annar — 'another / the other / second / one of two' — covering its unique paradigm (annar / önnur / annað, annan, öðrum, annars), the correlative annar … hinn, its double life as the ordinal 'second', and the reciprocal hvor annan 'each other'.
Reciprocals: hvor annan and -st VerbsB2 — The two ways Icelandic says 'each other': the phrasal hvor annan (two parties) / hver annan (more), where BOTH halves decline for the case the verb assigns — hvort öðru in the dative — and the middle-voice -st verbs that lexicalise reciprocity (þau hittust 'they met', þau kysstust 'they kissed'), the idiomatic choice for high-frequency verbs like meet, see, talk, and kiss.
Generic Reference: maður, þú, þeir, passiveB2 — Icelandic has at least four ways to make an impersonal or generic statement — generic maður 'one/you', generic 2sg þú, generic 3pl þeir 'they (say)', and the impersonal passive (það er sagt að…) — plus the middle voice. The key insight: maður is the UNMARKED default where English uses 'you/one/people', so reaching for the passive by English habit sounds stilted. This page triages the four by register and shows when each is idiomatic.

Interrogative

Interrogative Pronouns: hver, hvað, hvorA2 — The Icelandic question pronouns — hver 'who/which (of many)', hvað 'what', and hvor 'which (of two)' — including the full case declension of hver and the rule that the question word inflects for the case its verb or preposition demands.

Personal

Personal Pronouns: Full DeclensionA1 — The complete four-case declension of every Icelandic personal pronoun, the three-gender third-person plural, the neuter það as 'it' and dummy subject, and the dative-experiencer construction (mér finnst).
við/þið, the Lost Dual, and Inclusive 'we'B1 — The first- and second-person plural pronouns við 'we' and þið 'you (pl)', the old dual that merged into them, and why the once-distinct vér / þér forms — including þér as 'polite you' — are now archaic, not living politeness.
Subject Pronouns: ég, þú, hann, hún, þaðA1 — The nominative (subject) pronouns for daily use — ég, þú, hann, hún, það, við, þið, þeir/þær/þau — with the one universal 'you' (þú, no polite form) and the fact that even 'they' carries three genders.

Possessive

Possessive Pronouns: minn, þinn, sinn and hans/hennarA2 — Icelandic's split possessive system — the agreeing, postposed possessives minn, þinn and sinn that decline like adjectives, versus the frozen genitives hans, hennar, þeirra, okkar, ykkar that never change.
Possessive Placement and DefinitenessB2 — Where the possessive sits and what the noun does around it: the default post-nominal possessive keeps the suffixed article (bíllinn minn), the preposed possessive is emphatic and drops the article (mitt hús), and inalienable possession — body parts, kinship — drops the possessive altogether in favour of a dative experiencer plus a definite noun (Mér er illt í hausnum 'my head hurts'), a construction English never builds.

Reflexive

The Reflexive: sig, sér, sínA2 — Icelandic's third-person reflexive pronoun — accusative sig, dative sér, genitive sín — which has no nominative, is invariant for gender and number, and is obligatory (and meaning-changing) whenever the object refers back to the subject.
The Reflexive Possessive: sinn/sín/sittB1 — Icelandic's reflexive possessive sinn / sín / sitt 'his/her/their own', which agrees with the possessed noun but corefers with the clause subject — and how it differs in meaning from non-reflexive hans / hennar / þeirra, forcing a distinction English leaves ambiguous.

Relative

The Relative Clause Marker sem (and er)A2 — The invariant Icelandic relativizer sem — the single word that covers English who, which and that for every gender, number and case — how the relativised noun's case is recovered from the gap, how prepositions strand, and the literary alternative er.

Special

Emphatic sjálfur and Intensive PronounsB1 — The Icelandic intensifier sjálfur 'self' — which declines like an adjective (sjálfur / sjálf / sjálft) and stresses identity ('I did it myself', 'the king himself') — and how it combines with the reflexive to give the emphatic sjálfan sig 'oneself'.

Pronunciation

Consonants

þ and ð: The Two 'th' SoundsA1 — Thorn (þ) is the voiceless 'th' of 'thin' and only begins words; eth (ð) is the voiced 'th' of 'this' and only appears medially or finally. English has both sounds but spells them identically — here you learn to hear and place the difference.
Preaspiration: hp, ht, hk and pp, tt, kkA2 — Icelandic's signature sound: a puff of breath that comes BEFORE the stops written pp, tt, kk (and clusters like pn, tn, kn) — so epli is [ˈɛhplɪ] and nótt is [nouht]. The h falls before the stop, the mirror image of English aspiration, and it is one of the rarest features in the world's languages.
Aspirated and Unaspirated Stops: p/b, t/d, k/gA2 — Icelandic stops contrast by ASPIRATION, not voicing: p, t, k are aspirated [pʰ tʰ kʰ] while b, d, g are plain unaspirated [p t k] — there is no true voiced [b d g] in the language, so Icelandic bók starts with the sound of English 'p' in 'spin'.
Voiceless Sonorants: hl, hr, hn, hj, hvB1 — The clusters spelled hl, hr, hn, hj are NOT an h followed by a separate consonant — the h is a devoicing of the sonorant that follows, giving a single breathy [l̥ r̥ n̥ j̥]. They open many everyday words (hlusta, hross, hnífur, hjarta). The fifth cluster, hv, is the odd one out: in the modern standard it is pronounced [kv] (so hvað sounds like 'kvað'), though some southern speakers preserve an older voiceless [xv ~ hw] — one of Iceland's few living regional splits.
The ll, rl, nn, rn ClustersB1 — The four clusters ll, rl, nn, and rn are NOT long l's and n's — they are pre-stopped: ll and rl become [tl] (a t-stop released laterally), nn and rn become [tn] (a t-stop released through the nose). This is why Eyjafjallajökull, kalla, vatn and horn sound the way they do. The trickiest twist is the spelling -nn, which is [tn] after a long vowel, diphthong or accented vowel (einn, steinn) but plain [n] in the short-vowelled definite-article ending -inn (bíllinn, hesturinn) — same letters, opposite sound, decided entirely by vowel length.
Geminate Consonants and Spelling LengthA2 — A doubled consonant letter (kk, pp, tt, ll, nn, mm, ss) is not decorative: it signals a SHORT preceding vowel and — for the stops pp, tt, kk — triggers preaspiration. A single consonant letter signals a LONG preceding vowel. Doubling is the primary way Icelandic writes vowel length on the page, so a doubling slip is both a spelling AND a pronunciation error.
The Many Sounds of gB1 — The letter g is the most context-sensitive consonant in Icelandic: word-initially before a back vowel it is an unaspirated [k] (gata), between vowels or before a back vowel it softens to the voiced fricative/approximant [ɣ] (saga, dagur), before a front vowel or j it palatalises toward [j] (gefa, segja), and in some clusters it almost vanishes. The value is always predictable from the surrounding vowels — and the medial softening, which English speakers routinely miss by hardening every g, is a hallmark of natural Icelandic rhythm.

Foundations

Íslenskur framburður: OverviewA1 — A map of the Icelandic sound system for English speakers — the vowel and consonant inventory at a glance, the famous preaspiration and voiceless sonorants, fixed first-syllable stress, and the three things you must unlearn first.

Morphophonology

U-Umlaut as a Sound Alternation (a → ö)A2 — When a u appears (or once appeared) in the next syllable, a stem 'a' is rounded to 'ö' — barn → börn, dagur → dögum, kalla → köllum. This is the living u-umlaut (u-hljóðvarp), an automatic, predictable rounding that explains why so many Icelandic paradigms 'change their vowel'.
I-Umlaut as a Sound AlternationB1 — I-umlaut (i-hljóðvarp) is an older fronting alternation frozen into Icelandic paradigms: a lost i or j in the next syllable pulled the stem vowel forward — a→e, o→y, u→y, á/ó→æ, ú→ý, au→ey. It explains maður→menn, fótur→fætur, stór→stærri, ungur→yngri. Unlike u-umlaut it is no longer productive, so you memorise the affected sets — but the same alternation links surprising word-families.

Practice

Minimal Pairs PracticeA2 — A drill page of minimal pairs for the contrasts English speakers neutralise: þ/ð, aspirated vs unaspirated stops, preaspirated vs plain, vowel length, ö/o/au, and i/í, u/ú. Each pair isolates one phonemic feature so you can train your ear on exactly what English lacks.
Pronouncing the 100 Most Common WordsA1 — A frequency-weighted pronunciation drill: the everyday words where the surprises hide — ég ('yeh'), það ('thath'), og ('oh'), the -ur ending, einn (ll→tl) — so that mastering thirty words fixes the bulk of running speech.

Suprasegmentals

Word Stress and Sentence RhythmA1 — The most reassuring rule in Icelandic: primary stress always falls on the first syllable, even in most loanwords. How compounds stress the first element, why loanwords get re-stressed, and how fixed stress plus rule-governed length makes rhythm computable from spelling.
Final Devoicing and Connected SpeechB2 — What happens to Icelandic consonants at word edges and across word boundaries in real, running speech. Final stops are unaspirated and partly devoice neighbouring sonorants; the ubiquitous -r and -ur endings go breathy/voiceless before a pause and blend straight into a following word; and rapid speech assimilates clusters across the boundary (-ð + þ-, -t + t-). The deep point: because Icelandic morphology piles -r/-ur onto nearly every word, fluent speech depends on REDUCING and BLENDING those endings — a learner who over-articulates every final ending sounds robotic even with perfect grammar. The endings stay fully written even when reduced.
The Endings in -r and -ur in SpeechB1 — How to actually say the most frequent ending in Icelandic: the nominative -ur (and bare -r) on masculine nouns, adjectives and present-tense verbs. The r is an alveolar tap or trill, partly voiceless before a pause — never the English bunched 'er' of butter — and the u in -ur is a short front-rounded vowel, not a central schwa. Fixing this one ending improves overall intelligibility more than any other single drill.

Vowels

The Icelandic VowelsA1 — The full monophthong system a e i o u y ö, why the accented letters á é í ó ú ý are separate phonemes rather than long vowels, the i=y / í=ý merger, and why quality and length are two independent dials.
Accented Vowels: á, é, í, ó, ú, ýA2 — The six accented letters are separate phonemes, not long or stressed versions of the plain vowels: á [au] 'ow', é [jɛ] 'yeh', í/ý [i] 'ee', ó [ou] 'oh', ú [u] 'oo'. The acute is mandatory and changes meaning — ráð is not rað — and ú is the only true English-style 'oo' in the whole system.
Diphthongs: au, ei, ey, and the Accented VowelsA2 — The written diphthongs au [œy] (a front-rounded glide unlike anything in English) and ei/ey [ei] (identical 'ay' homophones), plus a reminder that the accented á [au], ó [ou], é [jɛ], æ [ai] are phonetically diphthongs too. The glide mechanics, full IPA, and minimal pairs — with au, the famous accent-killer, drilled hard.
Vowel Length and the Length RuleA2 — Icelandic's central prosodic rule: a stressed vowel is LONG before a single consonant (or a consonant + j/v/r, or word-finally) and SHORT before a cluster or geminate. Length is never written — it is computed from what follows the vowel, so you never memorise it per word.

Questions

Foundations

Asking Questions: Inversion and IntonationA1 — The two ways Icelandic builds questions — yes/no questions by putting the finite verb first, and wh-questions by fronting a question word — with no 'do'-support and the spoken clitic forms ertu, áttu, viltu.
Asking Simple QuestionsA1 — The survival kit for everyday Icelandic questions — yes/no questions by inversion (Ertu …? Áttu …? Kemurðu?), the core wh-words (hvað, hver, hvar, hvenær, hvernig), and the spoken clitic forms, with natural answers.

Types

Yes/No Questions and AnsweringA1 — Forming yes/no questions by verb-subject inversion, the spoken clitic forms, and the three-way answer system — já 'yes', nei 'no', and jú, the special 'yes' that contradicts a negative question.
Wh-Questions: hvað, hver, hvar, hvenær, af hverjuA2 — The Icelandic question words — hvað, hver, hvar/hvert/hvaðan, hvenær, hvernig, af hverju/hvers vegna/hví, hve/hversu — and their syntax: the wh-word fronts, the finite verb takes second position (V2), prepositions front or strand, and the frozen idiom Hvernig hefurðu það?
Indirect Questions and Tag QuestionsB1 — How Icelandic embeds a question inside another clause (hvort 'whether' for yes/no, a wh-word for the rest) using subordinate word order and frequently the subjunctive — ég veit ekki hvort hann komi, ég spurði hvar hann byggi — and how it confirms a statement with the short, invariant tags er það ekki?, ekki satt?, and ha?, which never inflect for the verb the way English tag questions do.
Echo, Rhetorical, and Confirmation QuestionsB2 — The non-canonical questions of Icelandic — echo questions that bounce back what you didn't catch (Ha? Hvað sagðirðu? Hvað þá?), rhetorical questions that make a point rather than seek an answer (Hver veit? 'who knows?', Hvað veit ég? 'how should I know?', Hver hefði trúað því?), and confirmation patterns with the invariant tags er það ekki?, ekki satt?, ha?, plus the reacting nú? — with the key insight that Icelandic confirmation tags never inflect for the main verb the way English's auxiliary-matching tags do.

Regional Variation

Foundations

Regional Variation: Why Icelandic Is So UniformB1 — The striking fact that Icelandic has almost no regional dialect variation — near-unique in Europe — why that is (a small isolated population, a strong literary standard, and universal schooling), and the few real differences that remain, which are pronunciation-only: harðmæli vs linmæli, hv-, and voiced vs voiceless sonorants.

Orthography History

Spelling Reforms and Reading Older TextsC1 — The orthographic changes that affect reading older Icelandic — the 1973 abolition of z (replaced by s), the earlier shift from the digraph je to é, the nineteenth-century standardisation that fixed the modern accents and the í/ý spellings, and the differences between modern, early-twentieth-century, and normalised-medieval orthography. The headline insight: because the reforms were modest and recent, a modern reader handles nineteenth-century print almost transparently apart from z and a few conventions — so 'older text' difficulty in Icelandic is lexical and syntactic, not orthographic, the exact opposite of English's chaotic spelling history.

Pronunciation Variants

Pronunciation Isoglosses: harðmæli and VoicingB2 — The two pronunciation features that most distinguish northern from southern/western Icelandic speech: harðmæli vs linmæli (northern speakers aspirate the medial stops p, t, k as [pʰ tʰ kʰ] after a long vowel, southern speakers leave them unaspirated), and raddaður framburður (northern voicing of l, m, n, ð before an aspirated stop). Both are fully standard and carry no stigma, and neither shows up in spelling — epli and vetur are written identically everywhere; only the sound differs.
The hv Variants: [kv] vs [xv]/[hw]B2 — Icelandic's most-cited living regionalism — word-initial hv (hvað, hver, hvenær, hvalur) pronounced as the standard, nationwide [kv] versus the conservative south-eastern [xv]/[hw] (hv-framburður, preserved especially around Hornafjörður and the south-east). [kv] dominates and is the learner's default; the [xv]/[hw] variant is recessive but still heard, and both are understood everywhere. Crucially, neither variant is the English 'wh', even though the spelling tempts you that way.

Register and Style

Foundations

Register and Style: OverviewB2 — A map of the Icelandic stylistic range — colloquial speech, the neutral written standard, formal/literary prose, and the archaic/saga end — plus academic, journalistic and legal styles and the famous usage debates (þágufallssýki, flámæli, the New Passive). The key insight: because written Icelandic is unusually conservative and close to both speech and Old Norse, the register spectrum is compressed, so style is signalled less by separate vocabulary (as in English's Latinate/Germanic split) and more by syntax and morphology — subjunctive density, full forms over clitics, synthetic constructions.

Functional Styles

Academic, Journalistic, and Legal StyleC1 — The three professional/expository styles of written Icelandic and the grammar that distinguishes them: ACADEMIC prose (heavy nominalisation, the impersonal passive and generic maður, hedging, citation), JOURNALISTIC prose (the news lead, attribution with samkvæmt + dative and að sögn + genitive, and the reported subjunctive that marks every attributed claim as the source's), and LEGAL/administrative prose (formulaic, archaic-leaning, genitive- and passive-heavy). The load-bearing insight: Icelandic journalism uses the SUBJUNCTIVE (segir að maðurinn hafi gert) as an evidential — a grammatical stamp that the claim belongs to the source, not the paper.
Style in Numbers, Names, and AbbreviationsB2 — The stylistic conventions that make Icelandic prose look native: when to spell small numbers out versus use figures, how Icelanders are referenced and alphabetised by FIRST NAME (the patronymic is not a family surname), the sparing use of titles, and the standard Icelandic abbreviations — t.d. 'e.g.', þ.e. 'i.e.', o.s.frv. 'etc.', m.a. 'among other things', kl. 'o'clock', nr. 'no.' — which replace their English equivalents.
Legal and Administrative IcelandicC2 — The most conservative living register of Icelandic — the grammar of laws, contracts, regulations, and officialdom. This page pins down its signature markers: the postposed demonstrative (samningur þessi, lög þessi), the deontic skal/skulu of obligation, heavy nominalisation and left-branching genitive chains, the impersonal passive, and the frozen connectives (hér með, samkvæmt + dative, að því er varðar). The load-bearing insight: legal Icelandic preserves syntactic patterns — postposed demonstratives, archaic connectives — that elsewhere sound antiquated, making it grammatically the closest living register to older Icelandic, exactly as the sagas are.
Genre Conventions: Letters, Recipes, News, AcademicC1 — A comparative overview of the grammatical fingerprints of the major written genres of Icelandic. Each genre announces itself through a signature construction rather than just through vocabulary or layout: letters by salutation agreement (Kæri/Kæra) and closing formulae, recipes by the 2pl imperative and genitive measures, news by the reported subjunctive and attribution, academic prose by nominalisation and hedging. The synthesis insight: in Icelandic, genre competence IS grammar competence — recognising the fingerprint places a text instantly. Links out to the full annotated texts rather than re-deriving them.

Literary

Literary, Saga, and Archaic RegisterC1 — The grammatical markers of high-literary, archaic, and biblical Icelandic — above all the relative/temporal er (a homograph of 'is' that means 'who/which/when'), the free-standing article hinn, the archaic pronouns vér/þér/oss/yður, the historical present, sparse punctuation, stylistic fronting, and dense subjunctive and genitive. The load-bearing insight: er is the single biggest comprehension trap in older and literary texts, because the eye reads it as 'is' when the syntax demands 'who/which/when' — so you disambiguate by structure, not by the word.
Old Norse Continuity: Reading 800 YearsC2 — Why a learner of modern Icelandic can read Snorri Sturluson and the sagas with a remarkably short list of adjustments — the near-unique 800-year readability of the language. This page isolates exactly what changed between Old Norse (c. 1200) and the modern standard: the pronoun ek → ég, the conjunction/infinitive marker at → að, the lost dual pronouns vit/it → modern við/þið, a handful of phonological and spelling differences, and a small set of false friends — while stressing that the morphology and syntax are otherwise essentially intact. The load-bearing insight: the gap is short and itemisable, so we give you the actual checklist.
Poetic License: Word Order, Archaism, and MetreC2 — The grammatical liberties Icelandic poetry takes — extreme word-order inversion and scrambling, archaic and elided forms revived for metre and rhyme, the omission of function words (particles, articles, pronouns), and tmesis — and the constraints (alliteration, internal rhyme, syllable count) that drive them. The load-bearing insight: Icelandic poetry can disorder its words far beyond prose precisely BECAUSE case endings still recover who-did-what-to-whom, so poetic license is parasitic on the case system — the freer the order, the harder the reader leans on the endings. This is the general treatment; the specific Eddic and skaldic texts have their own close-reading pages.
Archaism for Effect in Modern IcelandicC1 — How living speakers and writers deliberately REACH BACK for archaic grammar as a current expressive resource — not historical residue. The ceremonial/ironic vér and oss, the elevated relative er in modern journalism and oratory, the free-standing hinn in branding and titles, genitive-governing prepositions (til, án, vegna) and archaic subjunctives (lengi lifi, guð hjálpi mér) frozen in everyday set phrases, and proverbs dropped into casual talk. The headline insight: because Icelandic is so continuous, archaic grammar is a LIVE stylistic register a modern speaker can switch on for solemnity, gravitas, or irony — so the C1 skill is reading deliberate archaism as a choice, not a mistake, and knowing when (rarely) to use it yourself.

Spoken vs Written

Formal vs Colloquial IcelandicB2 — The concrete markers that separate casual speech from formal written Icelandic: colloquial clitics (ertu, komdu), the vera búinn að resultative, particle density (bara, sko, nú), maður as a generic 'one', and reduced pronunciation, versus formal full forms (ert þú), the hafa-perfect, precise subjunctive, fewer particles, and nominalisation. The load-bearing insight: the vera búinn að construction learners are taught for 'have done' is itself a strong colloquial flag — formal writing reaches for the hafa-perfect or a noun instead.
Spoken Reductions and Fast SpeechC1 — The systematic reductions of rapid colloquial Icelandic that learners must be able to PARSE even if they never produce them: the verb+pronoun clitics (ertu, áttu, viltu, komdu), the contractions (það er → 'það'r', ég → reduced), dropped final consonants and unstressed syllables, and the blended particle clusters (nú já, sko, jæja). The load-bearing insight: the written full forms (ert þú, það er) are systematically reduced to ertu / það'r in speech, so the listening gap is mostly a reduction-recognition gap — this page maps full↔reduced one-to-one, which competitors never do.

Usage and Variation

Usage Debates: þágufallssýki, flámæli, the New PassiveC1 — The three canonical prescriptive–descriptive controversies of modern Icelandic, presented both descriptively and prescriptively: þágufallssýki ('dative sickness', putting an experiencer subject in the dative — mér langar — where the standard prescribes the accusative mig langar), flámæli (the stigmatised e/i and ö/u vowel mergers, largely eradicated by 20th-century schooling), and the New Passive (það var lamið mig, a live ongoing change that keeps the object in the accusative). The load-bearing insight: þágufallssýki is so widespread it is arguably winning, yet still stigmatised in writing — so a learner HEARS mér langar constantly but should WRITE mig langar.
Translationese, Anglicisms, and Natural IdiomC1 — The grammatical anglicisms and translationese that creep into advanced Icelandic — over-used progressive vera að, English word order, the spreading periphrastic comparison meira/mest where a synthetic -ari belongs, calqued prepositions, and the English 'have'-perfect crowding out búinn að — with idiomatic rewrites. The load-bearing insight: the subtlest C1 errors are not ungrammatical but UN-idiomatic — English-shaped Icelandic that natives instantly flag as 'translated' — so true mastery is about idiom, not just rules.
Why There Are No Dialects: A Historical ViewC1 — A historical-sociolinguistic account of why Icelandic is so remarkably uniform: a koineised Norse settlement base, a tiny and mobile population, no early urban/rural standard split, pervasive literacy anchored to a shared written norm, and — crucially — the deliberate twentieth-century suppression of flámæli in the schools. The load-bearing point: Icelandic's homogeneity is actively MAINTAINED, not merely inherited, so it is a datable sociolinguistic achievement, not a fact of nature — and for the learner it means one target and no dialect to choose.

Spelling

Foundations

Icelandic Spelling: How Regular Is It?A2 — Icelandic spelling is far more regular than English — the rules let you pronounce almost any written word — but it is conservative and etymological, so a handful of historical mergers (i/y, ei/ey, n/nn, silent consonants) create traps where sound no longer predicts spelling.
c, q, w, z and Foreign SpellingsB1 — How Icelandic handles the letters absent from its native alphabet: c, q, w survive only in unassimilated foreign names (Washington, Cuba), while z was officially abolished in 1973 and replaced by s — so pre-reform íslenzka, verzlun became íslenska, verslun. Assimilated loanwords are respelled with native letters (jeppi, sjoppa); reading older texts requires knowing the z→s reform.
Compound Spelling and HyphenationB1 — Icelandic writes compounds SOLID — as one unbroken word, however long (sjónvarpsdagskrá 'TV schedule'), never with spaces the way English does. The hyphen is reserved for three narrow jobs: coordinated 'suspended' compounds that share a final element (inn- og útgangur 'entrance and exit'), declined acronyms (EU-ríki), and avoiding a confusing triple letter. Learn to write compounds as one word and to read the suspended hyphen, which English handles by repeating the whole word.

Traps

Choosing i vs y and í vs ýB1 — i and y are pronounced identically, as are í and ý, so the choice is etymological, not by ear. The reliable strategy is morphological: y/ý is almost always a fossil of a vowel alternation (synir from sonur, fylla from full), so find a related word — if its family shows u or o, the umlauted member takes y.
Choosing ei vs eyB1 — ei and ey are pronounced identically (both 'ay', [ei]), so the writer chooses by word history, not by ear. ei is the common default; ey clusters in a smaller set of roots — the word ey ('island'), heyra, eyra, leysa — and, crucially, anywhere the diphthong arose from au by i-umlaut (laus → leysa). A related word with au is the reliable tell for ey.
Single n vs Double nn in EndingsB1 — The -n vs -nn choice in Icelandic grammatical endings is meaningful, not free variation: the masculine singular definite article is -inn with double n (hesturinn), the neuter is -ið, and -nn also appears in minn/þinn/sinn, in einn, and after stressed long vowels (seinn). Single -n marks oblique-case articles and many weak endings. Learn the article paradigm and you stop writing *hesturin.
Silent and Etymological ConsonantsB2 — Several Icelandic consonants are written but barely heard — the g in -gð/-gt clusters (sagði, lögð), the f read as [v] or near-silent in höfn and nafn, the j inserted before certain endings (segja, þykja). They survive on paper not for sound but for morphology: the letter keeps a word visibly tied to its relatives (sagði belongs with segja, nafn with nöfn), so seeing the family tells you which silent letter belongs. Spelling words as they sound — *saði for sagði — is a real error.
Spelling Trap Practice: i/y, ei/ey, n/nnA2 — A consolidated drill page for the homophone spelling traps. The key skill is the same each time: find a related word whose alternation reveals the correct letter — umlaut → y, an au-relative → ey, the morphology → n vs nn. The traps are solvable by word family, not by ear.

Syntax

Clauses

Subordinate Clause Word OrderB1 — How word order changes inside subordinate clauses — V2 is suspended, the subject stays next to the subordinator, and sentence adverbs/ekki precede the finite verb in the conservative standard (... að hann ekki kemur) — plus the marked 'embedded V2' option after reporting verbs.
Relative Clauses with semA2 — How relative clauses work in Icelandic — the invariant sem follows its head noun, the relativised role leaves a GAP whose case is recovered from inside the clause, prepositions STRAND at the end (húsið sem ég bý í), and possessive/oblique relatives often need a RESUMPTIVE pronoun (maðurinn sem bíllinn hans bilaði) where English uses 'whose'.
Subject Gaps, Control, and Arbitrary ReferenceC1 — A syntactic tour of subjectless clauses: how a silent subject is interpreted across constructions. PRO in an infinitive is read by OBLIGATORY control (a fixed matrix controller — ég vonast til að [PRO] komast) or by ARBITRARY/generic reference (það er gaman að [PRO] dansa). The deep Icelandic payoff: predicate-adjective agreement makes even a SILENT subject visible — að vera einn vs ein vs eitt reveals the gender and number of an arbitrary PRO, and quirky case shows through too. Icelandic 'sees' subjects it does not pronounce.
Embedded V2 and Bridge VerbsC1 — Icelandic is a symmetric-V2 language: unlike English or Mainland Scandinavian, the verb-second rule holds even inside subordinate að-clauses, so you can topicalize within them and invert (Ég veit að á morgun fer Jón; Hann sagði að þessa bók hefði María lesið). Embedded V2 is licensed by ASSERTIVE bridge verbs (segja, halda, telja, vita) and correlates with the indicative — so word order, mood, and the speaker's commitment to the embedded proposition all move together.
Binding Domains: Pronouns vs ReflexivesC1 — The complementary-distribution account of pronouns and reflexives in Icelandic: within a local domain a reflexive (sig, sinn) must be bound by the subject, while a plain pronoun (hann, hans) must be free — so they cannot both refer to the same local subject. This makes the choice between sig and hann, and between sinn and hans, an obligatory, meaning-bearing disambiguation: sig/sinn = the subject, hann/hans = someone else. The subjunctive extends the reflexive's domain upward, which is where long-distance binding begins.
Parasitic Gaps and Across-the-Board ExtractionC2 — The frontier of Icelandic extraction syntax: across-the-board (ATB) extraction, the one legal way to extract out of a coordinate structure (the same element must leave BOTH conjuncts), and the marginal parasitic gap (a second, 'extra' gap licensed by a real wh-gap). Because Icelandic spells case on every noun, it makes visible a constraint hidden in English — ATB and parasitic gaps require CASE MATCHING across the gaps, so the coordinate-structure constraint and the case system interlock in a way only overtly case-marked languages reveal.

Ellipsis

Coordination and EllipsisB2 — What Icelandic lets you leave out when you join clauses with og, en, or eða: gapping (deleting a repeated verb — Jón drekkur kaffi og María te), subject ellipsis in the second conjunct (Hann kom inn og settist niður), and shared objects — under the conditions of parallel structure and recoverable material, and crucially still governed by the V2 constraint in the second conjunct.

Expletives

The Dummy Subject það (Expletive)A2 — The expletive það that fills the obligatory first slot when nothing else is fronted — weather (það rignir), existentials (það er köttur í garðinum), and presentationals (það kom maður) — and how it vanishes the moment any other phrase takes first position, while the verb agrees with the real subject.
Existential and Presentational SentencesB1 — How Icelandic says 'there is / there are' and brings new participants on stage — það + vera + an indefinite noun (Það er mjólk í ísskápnum, Það eru margir möguleikar), presentationals with intransitive verbs (Það kom maður, Það vantar mjólk), the definiteness restriction that blocks *Það er kötturinn, and why the verb agrees with the real noun, not with það.

Foundations

V2: The Verb-Second RuleA2 — The foundational rule of Icelandic main clauses — the finite verb is always the SECOND constituent, so fronting anything other than the subject forces verb-subject inversion (Í dag fer ég, Þetta veit ég ekki), unlike English which keeps the subject first.
The Topological Field ModelB1 — The Scandinavian 'field' template that organises every Icelandic clause into fixed slots — prefield (fundament), finite-verb position, the subject/object middle field, the sentence-adverb slot where ekki lives, the non-finite verb slot, and the postfield — turning seemingly 'free' word order into a rigid, predictable template that explains where ekki and sentence adverbs go.
Clause Typing: How Word Order Encodes Clause TypeC1 — A unifying account of how the POSITION of the finite verb signals clause type in Icelandic: V1 (verb-first) for yes/no questions, imperatives, and protasis conditionals; V2 (verb-second) for declaratives and wh-questions; and verb-late for subordinate clauses. Because the same proposition can be a statement, a question, or a conditional depending only on where the finite verb sits, verb position itself works like a clause-typing morpheme — a structural signal English largely lacks.

Information Structure

Topicalization, Clefts, and FrontingB2 — The three constructions Icelandic uses to re-order a clause for emphasis: topicalization (fronting an object or adverb into the prefield with V2 inversion — Þennan mann þekki ég), the það er … sem cleft that isolates one focused element (Það var Jón sem kom), and stylistic fronting, the uniquely Scandinavian operation that fills an empty subject slot in a subordinate clause with any handy participle or adverb (þeir sem komnir eru), giving prose its formal, saga-flavoured ring.
Information Structure: Given and NewB2 — How Icelandic packages GIVEN (old, topical) versus NEW (focal) information through word order, definiteness, and the prefield. The deep principle: given material comes early (the prefield, shifted pronouns, definite NPs), new material comes late (it is introduced clause-finally by the existential það er… construction, and stays indefinite). Object shift, það-existentials, and topicalization are not three isolated tricks but one system — a single given-before-new packaging engine — and learning them together is what turns rigid SVO into cohesive, native discourse.
Stylistic Fronting in DetailC1 — Stylistic Fronting (stílfærsla) is the operation that fills an empty subject slot in a clause with a fronted participle, predicate, particle, or negation — þeir sem KOMNIR eru 'those who have come', sá sem EKKI vinnur 'the one who does not work'. Its hallmark is the SUBJECT GAP: it appears precisely where the subject position is empty (relative clauses, subject questions), and never in ordinary that-clauses with a full subject. This subject-gap requirement makes it a diagnostic of the empty subject position and distinguishes it sharply from topicalisation — a uniquely Scandinavian phenomenon that gives formal Icelandic its characteristic inverted ring.
Left Dislocation and Hanging TopicsC1 — How Icelandic sets a topic off at the front of a clause and then picks it up again with a pronoun — 'Jón, hann er góður strákur' (Jón, he's a good lad), 'Þessa bók, hana hef ég lesið' (this book, I've read it). The resumptive pronoun is what makes this left dislocation and not topicalization: topicalization fronts a phrase and leaves a GAP (Þessa bók hef ég lesið), left dislocation leaves a RESUMPTIVE in the prefield. The two strategies differ in case-matching, register, and discourse function — a spoken-syntax distinction competitors never draw.

Phrase Structure

Word Order Inside the Noun PhraseB1 — The internal order of the Icelandic noun phrase — determiner/demonstrative, numeral, weak adjective, then the NOUN (with its suffixed article), followed by a POST-nominal possessive (bókin mín), a post-nominal genitive (þak hússins), and a relative clause at the very end.
Predicate Nominals and Predicate AdjectivesA2 — The grammar of 'X is Y' — predicate nouns take the NOMINATIVE and (for professions and nationalities) appear bare with no article (hann er kennari, hún er íslensk), while predicate adjectives take the STRONG form and agree with the subject (bækurnar eru dýrar), even when the subject is definite.

Prosody

Intonation and Sentence MelodyB2 — Because Icelandic word stress is fixed on the first syllable, pitch can't be used to highlight a stressed syllable the way English does — so Icelandic recruits intonation for pragmatic work instead. The default declarative falls, yes/no questions take a rising accent that tilts them up (even though inversion already marks them), and — the trap for English speakers — WH-questions FALL like statements rather than rising. Listing and the continuation rise round out the everyday contours. Intonation is invisible in spelling; only the final ? or . hints at it.

Word Order Phenomena

Object Shift and Pronoun PlacementB2 — Object shift in Icelandic — an unstressed pronoun object moves leftward past ekki and the sentence adverbs (ég sá hann ekki) while a full noun-phrase object stays put (ég sá ekki manninn); Holmberg's Generalisation explains why the shift is blocked in compound tenses (hún hefur ekki lesið hana); and stressing the pronoun cancels the shift, tying word order to focus.
Adverb Placement in the ClauseB1 — Where adverbs land in an Icelandic clause: frequency and sentence adverbs (alltaf, oft, líklega) sit in the mid-field after the finite verb and after any shifted pronoun — the very same slot as ekki — while manner adverbs (hægt, varlega) drift to the end; fronting any adverb triggers V2 inversion. One slot, many tenants: learn ekki's position and you've learned adverb placement.
Extraposition and Heavy-NP/Clause ShiftC1 — The rightward movements of Icelandic syntax — extraposition of a clausal subject or complement to the end of the sentence, with the expletive það holding the vacated subject slot (Það er gaman að ferðast, Það kom mér á óvart að hann skyldi koma), and heavy-NP shift, which slides a long, heavy object rightward past lighter material. The load-bearing insight: the það that props up an extraposed clause is the SAME expletive system as the existential það, so 'it is fun to travel' is structurally a subject-extraposition — one mechanism, not several unrelated uses.
Quantifier Float and Floating allir/báðirC1 — A quantifier like allir 'all' or báðir 'both' need not sit next to the noun it quantifies — it can 'float' away, lower in the clause (Strákarnir komu allir 'the boys all came'; Þeir hafa allir lesið bókina 'they have all read the book'). The floated quantifier still AGREES with its associate in gender, number, and case (allir/allar/öll, báðir/báðar/bæði), so it works as a diagnostic of where the subject 'was' — and the dative öllum even reveals the case of a silent PRO subject.

Verb Reference

Essential Irregulars

vera (to be)A1 — The full conjugation of Icelandic's most frequent and most irregular verb — present er/ert/er/erum/eruð/eru, past var/varst/var/vorum/voruð/voru, subjunctive sé/væri, imperative vertu — plus its jobs as copula, perfect auxiliary, and passive auxiliary.
hafa (to have)A1 — The full conjugation of Icelandic hafa, 'to have' — present hef/hefur/hefur/höfum/hafið/hafa, past hafði/hafðir/hafði/höfðum/höfðuð/höfðu, supine haft — the language's main perfect auxiliary, with the u-umlaut in höfum/höfðum.
verða (to become / have to)A2 — Full conjugation of the strong Class-3 verb verða (verð / varð / urðu / orðið), with the varð–urðu vowel split, the obligation construction verða að + infinitive, the vera-perfect ég er orðinn, and the contrast with vera.
gera (to do / make)A1 — The full conjugation of Icelandic gera, 'to do / make' — present geri/gerir/gerir/gerum/gerið/gera, past gerði/gerðir/gerði/gerðum/gerðuð/gerðu, supine gert, imperative gerðu — a weak but high-frequency verb that, crucially, does NOT support questions or negation the way English 'do' does.
segja (to say / tell)A2 — Full conjugation of the weak j-verb segja (segi / sagði / sögðu / sagt), with the sagði/sögðu preterite and its u-umlaut, the reported-speech subjunctive (segir að ... sé/væri), and segja frá (dat) 'tell about'.
sjá (to see)A2 — Full A2 conjugation of the strong contracted verb sjá (sé / sá / sáu / séð), with the tricky present sé/sérð/sér, the preterite sá/sáu, the middle voice sjást 'be visible / see each other', and the idioms sjá um, sjá fyrir, and sjáumst.
fara (to go)A1 — Full conjugation of the strong verb fara (fer / fór / fóru / farið), with the vera-perfect (ég er farinn), the inceptive fara að + infinitive, and the middle voice farast.
koma (to come)A1 — Full conjugation of the strong verb koma (kem / kom / komu / komið), with the vera-perfect (ég er kominn), the middle voice komast ('manage to get'), and the reflexive koma sér.
taka (to take)A1 — Full conjugation of the strong verb taka (tek / tók / tóku / tekið), the u-umlaut form tökum, its many light-verb idioms (taka þátt, taka eftir), and the dative-subject middle voice takast ('succeed': mér tókst).
eiga (to own / ought to)A1 — Full conjugation of the preterite-present verb eiga (á / átti / áttu / átt), its possession sense ('have/own', distinct from hafa), the obligation modal eiga að ('be supposed to'), and the past subjunctive ætti.
geta (can / be able)A2 — Full conjugation of the preterite-present verb geta (get / gat / gátu / getað), the all-important rule that it takes a SUPINE not an infinitive (ég get gert það), the subjunctive gæti, and the contrast with kunna ('know how').
vita (to know a fact)A2 — Full conjugation of the preterite-present verb vita (veit / vissi / vissu / vitað), its 'know-a-fact' semantics versus kunna ('know how') and þekkja ('be acquainted with'), the að-clause complement, the phrases vita af and vita um, and the set phrase að því er ég best veit.
vilja (to want)A2 — Full conjugation of the preterite-present verb vilja (vil / vildi / vildu / viljað), its bare-infinitive complement, the accusative object, the volitional contrast with mig langar, and the polite past subjunctive vildi ('would like').
munuB1 — Full paradigm of the defective future auxiliary munu 'will' — a preterite-present verb with only a present (mun/munt/mun/munum/munuð/munu) and a past subjunctive (myndi…), no supine and no participle. munu predicts ('it will rain'); its past form myndi is the everyday 'would' of conditionals. Distinguishing it from skulu (commitment/obligation) and ætla (intention) is the key to using it correctly.
skuluB1 — Full paradigm of the defective preterite-present skulu 'shall' — present skal/skalt/skal/skulum/skuluð/skulu and past subjunctive skyldi…, with no supine and no participle. skal is a performative: in the first person it makes a promise ('I shall, you have my word'), in the second a command ('you are to'). The past skyldi is the 'should/was to' of reported obligation, and við skulum is the standard 'let's'. Distinguishing skulu (commitment) from munu (prediction) and ætla (intention) is the key to using it correctly.
vita (to know a fact)A1 — Full conjugation of the preterite-present verb vita (veit / vissi / vissu / vitað), the everyday Ég veit / Ég veit ekki, the irregular present veit/veist, and how 'know a fact' (vita) differs from 'know a person' (þekkja) and 'know how' (kunna).
sjá (to see)A1 — Full conjugation of the very irregular strong verb sjá (sé / sá / sáu / séð), the present sé/sérð/sér, the accusative object after 'see', the imperative sjáðu, the leave-taking Sjáumst! ('see you!'), and the phrase sjá um ('take care of').

Foundations

Using the Verb ReferenceA2 — How to read the single-verb cards in this appendix: the four principal parts (infinitive – preterite 1sg – preterite 3pl – supine), what each table shows, and why the principal parts — not the tables — are what you actually memorise.
Strong Verb Class Reference KeyB1 — A navigation hub for the seven Icelandic strong-verb ablaut classes — each with its vowel series (infinitive – preterite singular – preterite plural – supine) and 2–3 exemplar verbs — so that knowing a verb's class lets you predict its whole paradigm. Turns ~150 strong verbs into seven patterns plus exceptions.

High-Frequency Verbs

tala (to talk / speak)A1 — Full conjugation of the model weak Class-1 verb tala (tala / talaði / töluðu / talað), with the u-umlaut in tölum/töluðum, and the idioms tala við (acc) 'talk to' and tala um (acc) 'talk about'.
borða (to eat)A1 — Full conjugation of the regular weak Class-1 verb borða (borða / borðaði / borðuðu / borðað), the plural forms borðum/borðuðum/borðuðu (no a→ö umlaut, since the stem vowel is o), the bare-object pattern borða mat, and vera að borða (eating now) vs vera búinn að borða (done eating).
drekka (to drink)A2 — Full conjugation of the strong Class-3 verb drekka (drekk / drakk / drukku / drukkið), with the i–a–u vowel series, the preaspirated double kk, the supine drukkið for the perfect, and the accusative object it governs.
kalla (to call / name)A2 — Full conjugation of the model weak Class-1 verb kalla (kalla / kallaði / kölluðu / kallað), with the u-umlaut in köllum/kölluðum, the idiom kalla á (acc) 'call for', the middle voice kallast 'be called', and the kalla X Y naming pattern.
kaupa (to buy)A2 — Full conjugation of the weak Class-2 verb kaupa (kaupi / keypti / keyptu / keypt), with the irregular au→ey preterite vowel and voiceless -ti suffix, the benefactive kaupa sér 'buy oneself', and the contrast with selja 'sell'.
selja (to sell)A2 — Full conjugation of the weak j-verb selja (sel / seldi / seldu / selt), its double-object syntax (selja someone[dat] something[acc]), the middle voice seljast ('sell, be sold'), and the contrast with kaupa ('buy').
lesa (to read)A2 — Full conjugation of the strong Class-5 verb lesa (les / las / lásu / lesið), with the e–a–á–e vowel pattern, the long-vowel past plural lásum, the supine lesið for the perfect, and the idiom lesa um (acc) 'read about'.
skrifa (to write)A2 — Full conjugation of the weak Class-1 verb skrifa (skrifa / skrifaði / skrifuðu / skrifað), an i-stem that does NOT take u-umlaut (skrifum, not skröfum), plus the supine-vs-participle contrast in the passive and the idiom skrifa undir 'sign'.
heita (to be called / be named)A1 — Full conjugation of the strong verb heita (heiti / hét / hétu / heitið), the all-important self-introduction Ég heiti …, the nominative complement it takes (hann heitir Jón), and the second sense 'to promise / threaten' + dative.
búa (to live / dwell)A1 — Full conjugation of the irregular strong verb búa (bý / bjó / bjuggu / búið), with the present bý/býrð/býr, the location idiom búa í/á, búa til 'to make', and the resultative búinn (vera búinn að).
ganga (to walk / go / work)A2 — Full conjugation of the strong verb ganga (geng / gekk / gengu / gengið), the u-umlaut in göngum, the 'function/go well' sense (það gengur vel), the quirky dative-subject mér gengur vel ('I'm doing well'), and idioms like ganga frá.
standa (to stand)A2 — Full conjugation of the strong verb standa (stend / stóð / stóðu / staðið), the lost -n- in the past, the u-umlaut in stöndum, the idioms standa upp ('stand up') and standa sig ('do well / cope'), the middle voice standast ('pass / withstand'), and það stendur í blaðinu ('it says in the paper').
sitja (to sit)A2 — Full conjugation of the strong j-verb sitja (sit / sat / sátu / setið), an intransitive posture verb, with the setjast contrast ('sit down', a change of posture), the transitive partner setja ('set/put'), and sitja á / við.
liggja (to lie / be situated)A2 — Full conjugation of the strong j-verb liggja (ligg / lá / lágu / legið), an intransitive posture verb ('lie, recline, be situated'), contrasted with the transitive partner leggja ('lay') and the middle leggjast ('lie down'), plus the quirky það liggur á.
leggja (to lay / put down)A2 — Full conjugation of the weak j-verb leggja (legg / lagði / lögðu / lagt), a transitive 'lay/put', contrasted with its intransitive partner liggja ('lie'), with the u-umlaut lögðum and rich idioms — leggja af stað, leggja sig, leggja áherslu á, leggja saman.
halda (to hold / think / keep)A2 — Full conjugation of the strong verb halda (held / hélt / héldu / haldið), its two great senses — 'hold/keep' (+ dat.) and 'think/believe' (halda að…) — plus halda áfram, halda upp á, and the middle voice haldast.
látaB1 — Full conjugation of the strong Class-7 verb láta (læt / lét / létu / látið), 'to let / make / have done', with its signature causative láta + infinitive ('have something done', ég lét gera við bílinn), the idioms láta sem 'pretend' and láta vel 'behave', and the middle látast 'pretend / pass away'.
gefa (to give)A2 — Full conjugation of the strong Class-5 verb gefa (gef / gaf / gáfu / gefið), its ditransitive dative-then-accusative syntax (gefa einhverjum eitthvað), the idiom gefa sér 'allow oneself (time)', and the middle voice gefast upp 'give up'.
fá (to get / receive)A1 — Full conjugation of the irregular strong verb fá (fæ / fékk / fengu / fengið), with the present fæ/færð/fær, the benefactive fá sér 'have/get oneself', fá að + infinitive 'be allowed to', and the irregular past fékk.
finna (to find / feel)A2 — Full conjugation of the strong Class-3 verb finna (finn / fann / fundu / fundið), with the past plural fundum, the all-important middle voice finnast ('seem'), the dative-experiencer mér finnst 'I think', and finna fyrir 'to sense'.
setja (to set / put)A2 — Full conjugation of the weak j-verb setja (set / setti / settu / sett), its transitive 'put/place' syntax with the accusative, the phrasal idioms setja upp/saman/af stað, and the high-frequency middle setjast 'sit down' — plus the setja/sitja transitive–intransitive pair.
spyrja (to ask)A2 — Full conjugation of the irregular weak j-verb spyrja (spyr / spurði / spurðu / spurt) — with the y→u vowel shift between present and past — its accusative object (spyrja einhvern), the idioms spyrja um / spyrja að, the indirect-question complement spyrja hvort, and the noun spurning.
svara (to answer)A2 — Full conjugation of the weak Class-1 verb svara (svara / svaraði / svöruðu / svarað) with its u-umlaut (svörum, svöruðum), and its case surprise: svara governs the DATIVE — svara spurningunni, svara mér — not the accusative.
hjálpa (to help)A2 — Full conjugation of the weak Class-1 verb hjálpa (hjálpa / hjálpaði / hjálpuðu / hjálpað) — the flagship dative-governing verb (hjálpa þér, not *þig) — with a key orthography point: the long á blocks u-umlaut, so 'we help' is hjálpum, never *hjölpum.
skilja (to understand / to part)A2 — Full conjugation of the weak j-verb skilja (skil / skildi / skildu / skilið), covering its two senses — 'understand' (+ accusative) and 'separate / leave', the idioms skilja við 'divorce', skilja eftir 'leave behind', and the middle skiljast.
horfaB1 — Full conjugation of the weak Class-2 verb horfa (horfi / horfði / horfðu / horft), 'to watch / look (intently)', whose object is governed by the preposition á + accusative (horfa á sjónvarpið), plus the key contrasts with sjá 'perceive', líta 'glance' and skoða 'examine'.
hlusta (to listen)A2 — Full conjugation of the weak Class-1 verb hlusta (hlusta / hlustaði / hlustuðu / hlustað), the listen-to construction hlusta á + accusative, and the key contrast with heyra ('hear') — plus the reassurance that its u-stem vowel means NO a-umlaut in the paradigm.
heyra (to hear)A2 — Full conjugation of the weak verb heyra (heyri / heyrði / heyrðu / heyrt) — the perception verb 'hear' as opposed to deliberate hlusta 'listen', the contact idiom heyra í (dat) 'hear from / get in touch', and the all-purpose conversational opener Heyrðu! ('Listen! / Hey!').
elska (to love)A2 — Full conjugation of the weak Class-1 verb elska (elska / elskaði / elskuðu / elskað), with its accusative object (elska þig), the reflexive-possessive object (elska konuna sína), and the contrast with þykja vænt um 'be fond of'.
byrja (to begin / start)A2 — Full conjugation of the weak Class-1 verb byrja (byrja / byrjaði / byrjuðu / byrjað), the y-stem with no u-umlaut, the idioms byrja á 'start with', byrja að + infinitive, and the contrast with fara að and formal hefja.
hætta (to stop / quit)A2 — Full conjugation of the weak Class-2 verb hætta (hætti / hætti / hættu / hætt), with the æ-stem that never u-umlauts, the dative in hætta einhverju 'quit something', and the constructions hætta að + infinitive 'stop doing' and hætta við 'cancel'.
vinna (to work / win)A2 — Full conjugation of the strong Class-3 verb vinna (vinn / vann / unnu / unnið), the i–a–u verb whose past plural loses its v (unnum / unnu), with the two senses 'work' and 'win', vinna að (dat) 'work on', and vinna + accusative 'win something'.
kenna (to teach)A2 — Full conjugation of the weak verb kenna (kenni / kenndi / kenndu / kennt), the double-object verb that takes a dative person and an accusative thing (kenna einhverjum eitthvað), plus kenna um 'blame' and the family of words kennari / kennsla.
læra (to learn / study)A2 — Full conjugation of the weak verb læra (læri / lærði / lærðu / lært), the æ-stem that never u-umlauts, with læra + accusative, læra að + infinitive, the idiom læra utan að 'learn by heart', and the contrast with kunna (resulting knowledge) and nema (formal 'study').
spila (to play — games & instruments)A2 — Full conjugation of the weak Class-1 verb spila (spila / spilaði / spiluðu / spilað), an i-stem that does NOT u-umlaut (spilum, not 'spölum'), with spila á + accusative 'play an instrument', spila við 'play against', and the contrast with leika 'act / play a role'.
leikaB1 — Full conjugation of the strong Class-7 verb leika (leik / lék / léku / leikið), 'to play / act', covering acting a role, the reflexive leika sér 'play (of children)', leika á + accusative 'fool / trick', and the sharp division of labour with spila (instrument / board game).
þurfa (to need / have to)A2 — Full conjugation of the preterite-present verb þurfa (þarf / þurfti / þurftu / þurft), the zero-ending singular þarf, the ablaut past subjunctive þyrfti, the construction þurfa að + infinitive 'need to', the negation contrast þurfa ekki 'need not' vs mega ekki 'must not', and þurfa á e-u að halda 'to need something'.
megaB1 — Full conjugation of the preterite-present verb mega 'may / be allowed' (má / mátti / máttu / mátt), with its bare-infinitive complement (þú mátt fara), the all-important prohibition mega ekki 'must not' (NOT 'needn't'), the polite past subjunctive mætti ('might I…?'), and the contrast with verða að 'have to'. The one fact learners most need: má ekki is a ban, not the absence of an obligation.
kunnaB1 — Full conjugation of the preterite-present verb kunna 'know how / can (skill)' (kann / kunni / kunnu / kunnað), covering the two complement patterns — kunna + að-infinitive for a learned skill (kunna að synda) and kunna + bare accusative for known content (kunna ljóðið, kunna íslensku) — plus the idiom kann að vera 'maybe' and the clean split from geta (circumstantial 'can') and vita (factual 'know').
þekkja (to know / recognise)A2 — Full conjugation of the weak j-verb þekkja (þekki / þekkti / þekktu / þekkt), its accusative object, the preaspirated -kk-, and the crucial three-way split between þekkja (know a person/place), vita (know a fact) and kunna (know how / know by heart).
langa (to want / long for)A2 — The impersonal accusative-subject verb langa (mig langar / mig langaði): the experiencer is in the ACCUSATIVE while the verb stays frozen in the 3sg langar, plus langa í + accusative for things, langa að + infinitive for actions, and the contrast with vilja.
líka (to like / be pleasing to)A2 — The impersonal dative-subject verb líka (mér líkar / mér líkaði): the experiencer is in the DATIVE while the liked thing is NOMINATIVE and the verb agrees with IT (mér líka bækurnar), plus líka við + accusative for people, and the contrast with finnast and with accusative-subject langa.
vanta (to lack / need)A2 — The impersonal double-accusative verb vanta (mig vantar / mig vantaði): both the experiencer AND the thing lacked are in the ACCUSATIVE, the verb stays frozen at 3sg vantar, the þágufallssýki 'mér vantar' dialectal error, and the contrast with þurfa 'need to do'.
dreymaB1 — Full reference for the impersonal accusative-subject verb dreyma 'to dream' — the experiencer is in the ACCUSATIVE (mig dreymir 'I dream', not *ég dreymi), the verb stays 3sg, and it can take a cognate object also in the accusative (mig dreymdi draum 'I dreamed a dream'). Covers the present dreymir, preterite dreymdi, the metaphorical mig dreymir um 'I dream of', and why the subject is never nominative.
finnast (to think / seem — opinion verb)A2 — Full conjugation of finnast, the everyday opinion verb with a DATIVE subject (mér finnst þetta gott), its quirky-subject syntax, plural agreement with the nominative theme (mér finnast þau góð), the past fannst, and how it differs from halda and líka.
þykjaB1 — Full reference for the dative-subject opinion verb þykja 'to find / deem / seem' — the experiencer is in the DATIVE (mér þykir 'I find', not *ég þyki), the theme is nominative and controls agreement (mér þykja bækurnar góðar, plural), the past is þótti and past subjunctive þætti. Covers the slightly more formal/evaluative nuance against finnast, and the two essential fixed phrases mér þykir vænt um (+acc) 'I'm fond of' and mér þykir leitt 'I'm sorry'. Note the y-spelling throughout the present.
ætla (to intend / be going to)A2 — Full conjugation of the weak Class-1 verb ætla (ætla / ætlaði / ætluðu / ætlað), the everyday near-future construction ætla að + infinitive, the reflexive ætla sér, and how it differs from vilja and munu.
reynaB1 — Full conjugation of the weak Class-2 verb reyna (reyni / reyndi / reyndu / reynt), the model -di verb, 'to try / attempt'. Covers reyna að + infinitive 'try to', reyna á + accusative 'strain / put to the test', the middle reynast 'turn out / prove to be', and the contrast with prófa 'test / try out'.
hringja (to call / ring)A2 — Full conjugation of the weak j-verb hringja (hringi / hringdi / hringt), the phone idiom hringja í + accusative ('call someone'), hringja á ('call for'), the bell sense, and the everyday phone vocabulary símtal and sími.
opna (to open)A2 — Full conjugation of the weak Class-1 verb opna (opna / opnaði / opnað), which takes an ACCUSATIVE object (opna hurðina), the anticausative middle opnast ('open by itself'), and why its o-stem does NOT take the u-umlaut (opnum, not öpnum).
loka (to close)A2 — Full conjugation of the weak Class-1 verb loka (loka / lokaði / lokað), which surprisingly takes a DATIVE object (loka hurðinni, loka glugganum), the anticausative middle lokast ('close by itself'), the adjective lokaður ('closed'), and why its o-stem takes NO u-umlaut (lokum, not lökum).
breytaB1 — Full conjugation of the weak Class-2 verb breyta (breyti / breytti / breyttu / breytt), 'to change / alter', whose object is in the DATIVE (breyta áætluninni), with the anticausative middle breytast 'change (intransitively)' and breyta í + accusative 'turn into'.
byggja (to build)B1 — Full conjugation of the weak j-verb byggja (byggi / byggði / byggðu / byggt), with the y-vs-i spelling trap, the high-frequency metaphor byggja á + DATIVE ('be based on'), byggja upp ('build up'), the passive (húsið var byggt), and the derived feminine noun bygging ('building').
skoða (to look at / examine)B1 — Full conjugation of the weak Class-1 verb skoða (skoða / skoðaði / skoðuðu / skoðað), the everyday word for examining, inspecting and 'checking out' something — distinguished from horfa á ('watch') and sjá ('see') — with skoða sig um ('look around'), skoða í ('look inside'), and the derived noun skoðun ('opinion / inspection').
sofa (to sleep)A2 — Full conjugation of the strong verb sofa, with the vowel-shifting forms sef / sefur (present), svaf / sváfum (past), and the supine sofið; the inchoative sofna ('fall asleep'), and idioms sofa út ('sleep in') and sofa hjá.
vakna (to wake up)A2 — Full conjugation of the weak Class-1 inchoative verb vakna (vakna / vaknaði / vöknuðu / vaknað), with the u-umlaut in vöknum/vöknuðum, the change-of-state meaning 'wake up by oneself', and the crucial contrast with the transitive vekja 'to wake someone'.
skreppaB2 — Full conjugation of the strong Class-3 verb skreppa 'to pop out / nip / dash' (skrepp / skrapp / skruppu / skroppið), one of the most useful colloquial verbs in everyday Icelandic. Covers the e–a–u–o vowel series, the directional phrases skreppa út / í búð / frá, and why this is the natural word for 'I'll just pop to the shop'.
keyra (to drive)A2 — Full conjugation of the weak ja/i-verb keyra (keyri / keyrði / keyrðu / keyrt), the everyday word for 'drive' (+ accusative), with keyra einhvern heim 'drive someone', keyra á 'crash into', and the more formal synonym aka (+ dative).
labba (to walk / stroll)A2 — Full conjugation of the colloquial weak Class-1 verb labba (labba / labbaði / löbbuðu / labbað), the casual everyday word for 'walk' (vs. the neutral ganga), with the u-umlaut in löbbum/löbbuðum and the idioms labba um and labba sér.
flytja (to move / transport / perform)A2 — Full conjugation of the weak j-verb flytja (flyt / flutti / fluttu / flutt), with its y→u stem shift, the intransitive 'move house' sense (flytja, flytjast), the transitive 'transport/deliver' sense (flytja + acc), and flytja inn/út 'import/export'.
borga (to pay)A2 — Full conjugation of the weak Class-1 verb borga (borga / borgaði / borguðu / borgað), the o-stem with no u-umlaut, the idioms borga fyrir 'pay for' and borga með korti, and the contrast with formal greiða.
kosta (to cost)A1 — Full conjugation of the weak Class-1 verb kosta (kostar / kostaði / kostuðu / kostað), its mostly third-person impersonal use (Hvað kostar þetta?), the accusative of price (það kostar 500 krónur), and the kosta einhvern eitthvað construction.
gleyma (to forget)A2 — Full conjugation of the weak verb gleyma (gleymi / gleymdi / gleymdu / gleymt), with its crucial DATIVE object (gleyma einhverju), the construction gleyma að + infinitive, and the contrast with muna (remember), which takes the accusative.
muna (to remember)A2 — Full conjugation of the irregular preterite-present verb muna (man / manst / mundi / munað), with its endingless present man, the accusative object (muna eitthvað), muna eftir + dative 'recall', and the all-important contrast with munu 'shall/will'.
syngja (to sing)B1 — Full conjugation of the strong Class-3 verb syngja (syng / söng / sungu / sungið), with its four-vowel ablaut series i–ö–u–u (the same pattern as drekka and finna), the past-singular u-umlaut söng, syngja fyrir ('sing for'), and the derived noun söngur ('singing / song').
dansa (to dance)A2 — Full conjugation of the weak Class-1 verb dansa (dansa / dansaði / dönsuðu / dansað), an a-stem that takes u-umlaut in dönsum and dönsuðum, the idiom dansa við 'dance with', and the impersonal passive það var dansað.
leita (to search / look for)B1 — Full conjugation of the weak Class-1 verb leita (leita / leitaði / leituðu / leitað), with its crucial frame leita að + DATIVE ('look for'), the genitive construction leita sér + GEN ('seek for oneself', e.g. leita sér hjálpar), and the way a non-specific object (leita að manni sem kunni íslensku) triggers the subjunctive in the relative clause.
líta (to look / glance)B1 — Full conjugation of the strong Class-1 verb líta (lít / leit / litu / litið) 'look, glance', with líta á 'look at' (accusative), líta út 'appear', líta eftir 'keep an eye on' (dative), and the impersonal middle mér líst (vel) á 'I like the look of' — plus how líta differs from horfa (watch) and sjá (perceive).
baka (to bake)A2 — Full conjugation of the weak Class-1 verb baka (baka / bakaði / bökuðu / bakað), an a-stem that takes u-umlaut in bökum and bökuðum, the recipe imperative Bakið…, the agent noun bakari, and the passive kakan var bökuð.
elda (to cook)A2 — Full conjugation of the weak Class-1 verb elda (elda / eldaði / elduðu / eldað), with elda mat 'cook food', the false-friend warning vs the middle voice eldast 'grow old', and the contrast with sjóða 'boil' and steikja 'fry'.
ferðast (to travel)B1 — Full conjugation of ferðast (ferðast / ferðaðist / ferðast) 'travel', a deponent -st verb that exists ONLY in the middle voice with no active *ferða — covers the -st endings, ferðast til (genitive) and ferðast um (accusative), and why the -st here is lexical, not reflexive or passive.
synda (to swim)A2 — Full conjugation of the weak i-verb synda (syndi / synti / syntu / synt), with the consonant cluster nd → nt in the past (synda → synti), the y spelling-trap, no u-umlaut, and the contrast kunna að synda 'know how to swim' vs. geta synt 'be able to swim'.
hlæja (to laugh)A2 — Full conjugation of the strong, irregular verb hlæja (hlæ / hlær / hló / hlógu / hlegið), with its surprising past in ó (hló, hlógum), the supine hlegið, the imperative hlæðu, and hlæja að + dative 'laugh at'.
spara (to save / economise)B1 — Full conjugation of the weak Class-1 verb spara (spara / sparaði / spöruðu / sparað) 'save money or effort', with the u-umlaut a→ö in spörum/spöruðu, the benefactive spara sér 'save oneself', spara við sig 'economise', and the key contrast with geyma (store an object) and leggja fyrir (set aside savings).
passa (to fit / take care of / be right)A2 — Full conjugation of the weak Class-1 verb passa (passa / passaði / pössuðu / passað), with the u-umlaut in pössum/pössuðum, and its everyday senses: passa 'fit', passa + accusative 'look after / babysit', passa upp á 'take care of', passa sig 'be careful', and það passar 'that's right'.
nota (to use)A2 — Full conjugation of the weak Class-1 verb nota (nota / notaði / notuðu / notað), with the key point that its o-stem blocks u-umlaut (notum, notuðum — never *nötum), the accusative object (nota eitthvað), and the middle voice notast við 'make do with'.
sækja (to fetch / apply)B1 — Full conjugation of sækja (sæki / sótti / sóttu / sótt) 'fetch, collect, apply', a weak j-verb with the irregular preterite sótti, covering sækja (acc) 'pick up', sækja um (acc) 'apply for', sækja að (dat) 'press on / attack', and the middle sækjast eftir 'seek' — with the jump from j-present sæki to the -tt- preterite sótti explained.
senda (to send)A2 — Full conjugation of the weak verb senda (sendi / sendi / sendu / sent), with the ditransitive frame senda einhverjum (dat) eitthvað (acc) 'send someone something', senda eftir + dative 'send for', and the present/past syncretism (1sg sendi in both tenses).
bíða (to wait)A2 — Full conjugation of the strong Class-1 verb bíða (bíð / beið / biðu / beðið), with the diphthong ei in the past beið, the idiomatic bíða eftir + dative ('wait for'), and bíða með ('hold off on').
hlakka (to look forward to)B1 — Full conjugation of the weak Class-1 verb hlakka (hlakka / hlakkaði / hlökkuðu / hlakkað) 'look forward to', built around the construction hlakka til + GENITIVE — a rare case of a preposition governing the genitive — and the stigmatised but widespread impersonal *mig hlakkar (standard: nominative ég hlakka).
vona (to hope)A2 — Full conjugation of the weak Class-1 verb vona (vona / vonaði / vonuðu / vonað), with its o-stem (no umlaut: vonum), the subjunctive-triggering vona að 'hope that', the fixed reply ég vona það, and the related vonast til að 'hope to'.
óska (to wish)A2 — Full conjugation of the weak Class-1 verb óska (óska / óskaði / óskuðu / óskað), with its ó-stem (no umlaut: óskum), the double-case frame óska einhverjum (dat) einhvers (gen) 'wish someone something', the congratulation óska e-m til hamingju, and óska eftir (dat) 'request'.
ná (to reach / get / catch / manage)A2 — Full conjugation of the contract verb ná (næ / náði / náðu / náð), with its irregular i-umlauted present singular (næ / nærð / nær) versus the plain plural (náum), and its multiple senses: ná í (acc) 'fetch', ná + dative 'catch/reach', and ná að + infinitive 'manage to'.
stoppa (to stop)A2 — Full conjugation of the colloquial weak Class-1 verb stoppa (stoppa / stoppaði / stoppuðu / stoppað), with its o-stem (no umlaut: stoppum), its intransitive and transitive uses, stoppa við 'stop by', the contrast with formal stöðva and hætta 'quit', and the side-sense 'darn (socks)'.
halda áfram (to continue)A2 — Full conjugation of the particle verb halda áfram (held áfram / hélt áfram / héldu áfram / haldið áfram), a strong verb with the diphthong shift ald → él in the past, plus the key constructions halda áfram að + infinitive and halda áfram með + dative.
spjalla (to chat)A2 — Full conjugation of the weak Class-1 verb spjalla (spjalla / spjallaði / spjölluðu / spjallað), with its systematic u-umlaut (spjölluðu), the everyday construction spjalla við einhvern 'chat with someone' (+ accusative), and the related noun spjall.
þvo (to wash)A2 — Full conjugation of the irregular contract verb þvo (þvæ / þvoði / þvoðu / þvegið), whose stem shifts across þvæ-, þvo- and þveg-, with the reflexive þvo sér 'wash oneself' (+ dative), þvo þvott 'do the laundry', and the middle voice þvost 'get washed'.
rísaB2 — Full conjugation of the strong Class-1 verb rísa 'to rise' (rís / reis / risu / risið), the í–ei–i–i series. The key point: rísa is INTRANSITIVE ('rise, get up' — sólin rís, rísa upp) and pairs with the transitive causative reisa 'raise, erect' (reisti). Covers the contrast with standa upp and the figurative 'rise up / revolt'.
detta (to fall / drop)A2 — Full conjugation of the strong Class-3 verb detta (dett / datt / duttu / dottið), with preaspirated -tt-, the vera-perfect (ég er dottinn), detta niður 'fall down', and the dative-subject idiom mér datt í hug 'it occurred to me'.
kasta (to throw)A2 — Full conjugation of the weak Class-1 verb kasta (kasta / kastaði / köstuðu / kastað), notable for its systematic u-umlaut (köstuðu) and its surprising DATIVE object (kasta bolta 'throw a ball'), plus kasta í + accusative 'throw at' and the middle voice kastast.
geyma (to keep, store)A2 — Full conjugation of the weak Class-2 verb geyma (geymi / geymdi / geymdu / geymt), the everyday word for keeping or storing something (+ accusative), with the contrast against halda 'hold' and spara 'save (money)', and the middle voice geymast 'keep, last, be saved for later'.
hata (to hate)A2 — Full conjugation of the weak Class-1 verb hata (hata / hataði / hötuðu / hatað), with its u-umlaut in the -u- endings (hötum, hötuðu), the accusative object (hata eitthvað), the emotional register, and the contrast with its opposite elska 'love'.
óttast (to fear, to be afraid of)B1 — Full conjugation of the deponent middle verb óttast (óttast / óttaðist / óttast), which carries the -st ending in every form yet takes an ACCUSATIVE object — óttast eitthvað 'fear something' — and the contrast with the phrase vera hræddur við (acc) 'be afraid of'.
skemmta (to entertain; skemmta sér = to have fun)B1 — Full conjugation of the weak Class-2 verb skemmta (skemmti / skemmti / skemmt), with its DATIVE object skemmta einhverjum 'entertain someone', the inherently reflexive skemmta sér 'enjoy oneself / have fun' (ég skemmti mér), the present/preterite 1sg syncretism, and the adjective skemmtilegur 'fun'.
flýta (to hurry; flýta sér = to hurry up)B1 — Full conjugation of the weak Class-2 verb flýta (flýti / flýtti / flýtt), centred on the obligatory reflexive flýta sér 'hurry' (flýttu þér! 'hurry up!', við flýtum okkur), the DATIVE reflexive, and flýta fyrir (dat) 'speed up / help along' — with the key point that you cannot say *flýta without sér in the 'hurry' sense.
lesa upp (to read aloud / recite)A2 — The particle verb lesa upp (les upp / las upp / lásu upp / lesið upp) 'read aloud, recite', built on strong Class-5 lesa, with the separable particle upp, and the related lesa yfir 'proofread' and lesa undir próf 'study for an exam'.
heilsa (to greet / say hello)A2 — Full conjugation of the weak Class-1 verb heilsa (heilsa / heilsaði / heilsuðu / heilsað), with its crucial DATIVE object (heilsa einhverjum — you greet TO someone), the construction heilsa upp á (acc) 'drop in on', and the greeting idiom.
kíkja (to peek / pop in)A1 — Full conjugation of the weak Class-2 verb kíkja (kíki / kíkti / kíktu / kíkt), its -t preterite, the casual everyday meanings — kíkja á (acc.) 'have a look at', kíkja í búð 'pop into a shop', kíkja í heimsókn 'drop by' — and the friendly, colloquial register that competitors miss.
þakka (to thank)A1 — Full conjugation of the weak verb þakka (þakka / þakkaði / þökkuðu / þakkað), the dative-of-person + fyrir construction (þakka þér fyrir), and the noun þakkir.
biðjast (to apologise)A1 — Full conjugation of the middle-voice verb biðjast — biðjast afsökunar 'to apologise' (+ genitive) — built from biðja 'to ask/pray', with the everyday fyrirgefðu 'sorry' and the active/middle contrast.
vilja (to want)A1 — Full conjugation of the irregular preterite-present verb vilja (vil / vildi / vildu / viljað), the everyday Ég vil ... + noun or infinitive, the 1sg vil vs 3sg vill (double l), the polite vil gjarnan, the softened past-subjunctive vildi ('would like'), and the contrast with mig langar.
gefa (A1)A1 — A1 conjugation reference for the strong verb gefa (gef / gaf / gáfu / gefið, 'to give'), with the ditransitive pattern gefa einhverjum eitthvað (dative recipient + accusative thing) and the middle voice gefast upp 'give up'.
drekka (A1)A1 — A1 conjugation reference for the strong verb drekka (drekk / drakk / drukku / drukkið, 'to drink'), the classic i–a–u ablaut verb, with the everyday Ég drekk kaffi pattern and fá sér að drekka.
lesa (A1)A1 — A1 conjugation reference for the strong verb lesa (les / las / lásu / lesið, 'to read'), with the everyday Ég les bók pattern (plain accusative object) and the difference between lesa and reading-out-loud lesa upphátt.
skrifa (to write)A1 — Full conjugation of the weak class-1 verb skrifa (skrifa / skrifaði / skrifuðu / skrifað), with the everyday note-writing context, the object case (accusative), and the phrasal skrifa undir 'to sign'.
bjarga (to save, to rescue)B1 — Full conjugation of the weak Class-1 verb bjarga (bjarga / bjargaði / björguðu / bjargað), with its u-umlaut plurals (björgum, björguðu), its DATIVE object — bjarga einhverjum 'rescue someone', not *hann — the idiom bjarga sér 'manage, get by', the noun björgun, and the contrast with accusative-taking verbs.
fylgja (to follow, to accompany)B1 — Full conjugation of the weak Class-2 j-verb fylgja (fylgi / fylgdi / fylgdu / fylgt), with its DATIVE object — fylgja einhverjum 'follow / accompany someone' — the phrase fylgja eftir (dat) 'follow up / keep pace', and the middle voice fylgjast með (dat) 'keep up with, follow (the news)'.
mætaB1 — Full conjugation of the weak Class-2 verb mæta (mæti / mætti / mættu / mætt), 'to meet, encounter, show up', whose object is in the DATIVE (mæta einhverjum), the construction mæta í 'show up at', the contrast with hitta (accusative, 'meet by arrangement') and reciprocal hittast, and the homograph mætti (also mega's past subjunctive and the polite mætti ég).
treystaB2 — Full conjugation of the weak Class-2 verb treysta (treysti / treysti / treystu / treyst), 'to trust / strengthen'. The crucial case fact: treysta + DATIVE = 'trust someone' (ég treysti þér), while treysta á + ACCUSATIVE = 'rely on / count on' (treysta á einhvern). Covers the literal 'strengthen' (treysta böndin), the present=preterite 1sg syncretism, and the middle treystast 'dare'.
lofaB1 — Full conjugation of the weak Class-1 verb lofa (lofa / lofaði / lofuðu / lofað), 'to promise' — with the patterns lofa að + infinitive ('promise to'), lofa einhverjum einhverju (DATIVE person + DATIVE thing, 'promise someone something'), and the distinct second sense 'to praise' (lofa guð).
skiptaB1 — Full conjugation of the weak Class-2 verb skipta (skipti / skipti / skiptu / skipt), 'to divide, matter, change' — with skipta + DATIVE ('divide/share'), the high-frequency idiom skipta máli ('matter'), skipta um + ACCUSATIVE ('change/swap'), and the middle skiptast á ('take turns, exchange').
ræðaB2 — Full conjugation of the weak Class-2 verb ræða (ræði / ræddi / ræddu / rætt), 'to discuss, talk over'. Covers ræða um + accusative 'discuss / talk about', ræða við + accusative 'talk to', the middle ræðast við 'confer with one another', the homonymous noun ræða 'a speech' (halda ræðu), and the register difference from the everyday tala 'talk'.
teljaB2 — Full conjugation of the weak j-verb telja (tel / taldi / töldu / talið), which spans two meanings: literal 'count' (telja peningana) and the believe/consider sense that takes an accusative-with-infinitive (ECM: ég tel hann vera góðan 'I consider him to be good'). Covers the i-umlaut and u-umlaut in the stem, the middle teljast 'be counted / be considered', and why the ECM object stays accusative with an infinitive 'vera', never a finite clause.
opna / loka (to open / close)A1 — The open/close pair, both weak class-1 verbs, with the key asymmetry: opna takes the ACCUSATIVE (opna hurðina) but loka takes the DATIVE (loka hurðinni) — plus the signs Opið / Lokað and the middle voice opnast / lokast.
spila (to play)A1 — Full conjugation of the weak class-1 verb spila (spila / spilaði / spiluðu / spilað) — to play a game or an instrument — with the prepositions spila á (instruments) and spila við (against an opponent), and the contrast with leika / leika sér.
hjálpa (to help)A1 — Full conjugation of the weak class-1 verb hjálpa (hjálpa / hjálpaði / hjálpuðu / hjálpað), built around its one survival fact: hjálpa takes a DATIVE object — Geturðu hjálpað mér?

Middle Voice Verbs

komast (to manage to get somewhere)B1 — Full conjugation of komast (kemst / komst / komust / komist), the lexicalised middle of koma meaning 'manage to get / reach', with the -st paradigm, the idiom komast að 'find out', the motion sense komast heim / komast í, and the crucial point that the -st adds 'succeed in' — komast ≠ plain koma.
hittast (to meet each other)B1 — Full conjugation of hittast (hittumst / hittust / hittust / hist), the reciprocal middle voice of hitta, meaning 'meet each other / meet up'. Inherently plural; the -st already encodes 'each other', so adding hvort annað is redundant. Covers við hittumst, the past hittumst/hittust, and the contrast with active hitta.
sjást (to be seen / to see each other)B2 — Full conjugation of sjást (sést / sást / sáumst / sést), the middle voice of sjá, with its two readings: anticausative 'be visible / be seen' (það sést ekki neitt) and reciprocal 'see each other' (við sjáumst! — the everyday goodbye).
líðaB2 — Full conjugation of the strong Class-1 verb líða (líður / leið / liðu / liðið), the verb behind the standard Icelandic way of saying how you feel — the impersonal dative-experiencer 'mér líður vel' ('I feel well'), NOT 'ég er góður'. Also the 'time passing' sense (tíminn líður) and the middle líðast 'be tolerated'. Drills the dative experiencer, the í/ð orthography, and the líða–líta confusion.
klæðast (to dress / to wear, be clad in)B2 — Full conjugation of klæðast (klæðist / klæddist / klæddust / klæðst), the reflexive middle of klæða, meaning 'dress oneself' or 'be clad in'. Its standout feature is the DATIVE garment — klæðast peysu, klæðast kjól — and the contrast with active klæða sig.
eldast (to age, grow old)B2 — Full conjugation of eldast (eldist / eltist / eltust / elst), the inchoative middle 'grow old', built on the stem of gamall/eldri 'old'. Covers the -lt- preterite eltist, the -st paradigm, and the dangerous false friend elda 'to cook' (eldaði) — same spelling, different verb.
takastB1 — takast 'to succeed / manage' is the lexicalised middle (-st) voice of taka, and it is one of the clearest quirky-subject verbs in Icelandic: the person who succeeds appears in the DATIVE (mér tókst að klára 'I managed to finish'), never the nominative. Covers the dative-experiencer construction, the að-infinitive complement, the principal parts tekst / tókst / — / tekist, and the contrast with active taka 'take'.
leiðastB2 — Full reference for the dative-subject middle-voice verb leiðast 'to be bored / find tedious' — the experiencer is in the DATIVE (mér leiðist 'I'm bored', not *ég leiðist), the theme is nominative and controls agreement (mér leiðast fundir 'I find meetings boring', plural), the past is leiddist and past subjunctive leiddist. Covers the crucial split between mér leiðist 'I'm bored' (an experience) and ég er leiður 'I'm sad' (a state), and the contrast with the active leiða 'to lead'. Note the ð throughout and the -st middle-voice ending.

Motion and Placement

hlaupa (to run)B1 — Full conjugation of the strong Class-7 verb hlaupa (hleyp / hljóp / hlupu / hlaupið), with its three different stem vowels — present hleyp, preterite singular hljóp, preterite plural hlupu — the voiceless hl- onset, motion with the accusative, and the middle form hlaupast undan 'shirk'.
setjast (to sit down)B1 — Full conjugation of setjast (sest / settist / settumst / sest), the middle voice of setja, meaning 'sit oneself down' — a dynamic change of posture, in contrast with the static sitja 'be sitting'. Covers the -st preterite settist/settumst, directional setjast niður, and the setjast/sitja change-of-state distinction.
leggjast (to lie down)B2 — Full conjugation of leggjast (legst / lagðist / lögðumst / lagst), the middle voice of leggja, meaning 'lie oneself down' — a dynamic change of posture, in contrast with the static liggja 'be lying'. Covers the -st preterite lagðist/lögðumst, leggjast niður, leggjast á + accusative, and the leggjast/liggja change-of-state distinction.
standa uppB2 — Full conjugation of the particle verb standa upp 'to stand up / rise' — the strong verb standa (stend / stóð / stóðu / staðið) plus the particle upp. Covers the u-umlaut in stöndum, the dynamic posture-change standa upp 'become standing' versus the static standa 'be standing', and the rísa (intransitive 'rise') vs reisa (transitive 'raise, erect') pair English collapses into one 'raise/rise'.
Putting and Placing: leggja, setja, stinga, hengjaB2 — A comparative reference for the Icelandic 'put/place' verbs — leggja (lay flat), setja (the default put), stinga (insert/stick into), hengja (hang up), and koma fyrir (arrange). All take a motion-accusative complement plus a directional phrase, but Icelandic picks the verb by the RESULTING configuration (flat, inserted, hanging), where English uses one word 'put'. Includes compact paradigms for all four and the strong Class-3 stinga (sting / stakk / stungu / stungið).

Strong Verbs

bíta (to bite)B1 — Full conjugation of the model strong Class-1 verb bíta (bít / beit / bitu / bitið), the cleanest example of the í–ei–i–i vowel series that unlocks a whole verb class (skína, ríða, líða, stíga, grípa), with its accusative object and the reciprocal middle bítast 'bite each other'.
skína (to shine)B2 — Full conjugation of the strong Class-1 verb skína (skín / skein / skinu / skinið), the í–ei–i–i series shared with bíta and líta, used for the sun, the moon, and any source of light — intransitive, with no object.
grípa (to grab, to seize)B2 — Full conjugation of the strong Class-1 verb grípa (gríp / greip / gripu / gripið), on the í–ei–i–i series, plus its prepositional life: grípa í (acc) 'grab at', grípa til (gen) 'resort to', grípa inn í 'intervene', and the reciprocal middle grípast.
bjóða (to offer / to invite)B1 — Full conjugation of the strong Class-2 verb bjóða (býð / bauð / buðu / boðið), with the present-singular i-umlaut that fronts jó → ý (býð, not '*bjóð') and the dative object: bjóða einhverjum 'invite/offer to someone'. The jó–au–u–o series it shares with fljúga, ljúga and njóta.
fljúga (to fly)B2 — Full conjugation of the strong Class-2 verb fljúga (flýg / flaug / flugu / flogið), with the present-singular i-umlaut that fronts jú → ý (flýg, not '*fljúg'), the intransitive 'fly', and fljúga til + genitive. The jú–au–u–o series it shares with bjóða, ljúga and njóta.
njóta (to enjoy, benefit from)B2 — Full conjugation of the strong Class-2 verb njóta (nýt / naut / nutu / notið), one of the rare verbs that governs the GENITIVE: njóta lífsins 'enjoy life', njóta góðs af 'benefit from'. Covers the present-singular i-umlaut (nýt, not '*njót') and the jú–au–u–o series shared with bjóða and fljúga.
binda (to bind, to tie)B2 — Full conjugation of the strong Class-3 verb binda (bind / batt / bundu / bundið), whose nasal stem produces the striking preterite singular batt (nd → tt). Covers the i–a–u–o series shared with finna, drekka and vinna, plus the idioms binda saman and binda enda á 'put an end to'.
bera (to carry / to bear)B1 — Full conjugation of the strong Class-4 verb bera (ber / bar / báru / borið), the model for the e–a–á–o series shared with nema and stela: present ber, preterite singular bar against plural báru, past subjunctive bæri, supine borið. Plus its key constructions — bera saman 'compare', bera ábyrgð á 'be responsible for', and the middle berast 'spread / be carried'.
nema (to take / to study)B2 — Full conjugation of the strong Class-4 verb nema (nem / nam / námu / numið), built on the same e–a–á series as bera and stela. Covers the formal academic sense 'study' (nema lögfræði), the fixed idiom nema staðar 'come to a stop', nema land 'settle / claim land', the middle nemast, and — crucially — how to keep the verb nema apart from its homograph nema, the conjunction 'unless / except'.
stela (to steal)B2 — Full conjugation of the strong Class-4 verb stela (stel / stal / stálu / stolið), on the same e–a–á series as bera and nema, with the crucial twist that stela governs the DATIVE of the thing stolen (stela peningum, not *peninga) and frames the victim with frá + dative. Covers the middle stelast and the idiom stelast til að 'do something on the sly'.
biðja (to ask / to pray)B1 — Full conjugation of the strong Class-5 j-verb biðja (bið / bað / báðu / beðið), with its two features learners most need: the object frame biðja einhvern um eitthvað ('ask someone-ACC for something') and the genitive after the middle biðjast afsökunar ('apologise'). Present bið, preterite singular bað vs plural báðu, past subjunctive bæði, supine beðið — plus biðja fyrir 'pray for' and the object-control biðja einhvern að + infinitive.
grafa (to dig / to bury)B2 — Full conjugation of the strong Class-6 verb grafa (gref / gróf / grófu / grafið), built on the a–ó–ó–a series shared with fara, taka and aka. Covers the present-singular vowel shift a→e (gref, not *graf), the u-umlaut in gröfum, the long-ó preterite that is the same in singular and plural (gróf = gróf-u), the senses 'dig' and 'bury (the dead)', grafa upp 'dig up', and the middle grafast fyrir um 'investigate / get to the bottom of'.
aka (to drive)B2 — Full conjugation of the strong Class-6 verb aka (ek / ók / óku / ekið), on the a–ó–ó–a series of fara, taka and grafa. Covers the present-singular shift a→e (ek, not *ak), the u-umlaut in ökum, the long-ó preterite identical in singular and plural (ók = ók-u), and the crucial point that aka governs the DATIVE of the vehicle (aka bílnum). Contrasts the formal/written aka with the colloquial keyra (accusative).
fallaB1 — Full conjugation of the strong Class-7 verb falla 'to fall' (fell / féll / féllu / fallið), one of the old reduplicating verbs whose stem stays a but whose preterite takes the long é (féll). Covers the u-umlaut in föllum, the ll → [tl] pronunciation, the construction falla á + accusative, the middle fallast (fallast á 'to agree on'), and the family of look-alike Class-7 verbs halda, láta, gráta, blása.
gráta (to cry / to weep)B2 — Full conjugation of the strong Class-7 verb gráta (græt / grét / grétu / grátið), one of the reduplicating é-preterite verbs alongside halda, láta and falla. Covers the present-singular i-umlaut á→æ (græt, not *grát), the long-é preterite that is the same in singular and plural (grét = grét-u), the construction gráta yfir 'weep over', the accusative cognate object (gráta beiskum tárum is dative; gráta sárt etc.), and the middle grátast.
blásaB2 — Full conjugation of the strong Class-7 verb blása 'to blow' (blæs / blés / blésu / blásið), the reduplicating class whose preterite is marked by a long é (blés). Covers the i-umlauted present blæs, the constructions blása á + accusative 'blow on', blása til 'call (a meeting/strike)', and the everyday weather use það blæs 'it's windy'.

Verbs

Fundamentals

The Icelandic Verb System: OverviewA1 — A map of the Icelandic verb before any conjugation — weak vs strong verbs, person/number endings, two simple tenses, the living subjunctive, the middle voice in -st, and periphrastic perfect and future.
Person and Number EndingsA1 — The agreement endings shared across the Icelandic verb system — -∅/-r/-r/-um/-ið/-a — so that once you know a verb's stem you can conjugate it, including the hidden u-umlaut that rounds a→ö in the 'we' form (köllum, tökum).
The Infinitive, the Stem, and aðA1 — The citation form of the verb — the infinitive ending in -a (að tala, að fara), the marker að 'to', and how to find the stem (infinitive minus -a) — plus the rule English speakers most often break: modals take a BARE infinitive, no að (ég vil fara, not *ég vil að fara).
vera and verða as CopulasA1 — How vera ('be') and verða ('become') link a subject to a predicate — bare nominative for professions, agreeing strong adjectives, location, and result states — the A1 entry point to adjective agreement.
Having and Owning: eiga vs hafa vs vera meðA2 — Icelandic splits English 'have' three ways: eiga for lasting ownership (ég á bíl), vera með + accusative for what you have on you right now (ertu með síma?), and hafa for abstract 'have' and as the perfect auxiliary — so 'do you have a pen?' is ertu með penna?, not hefurðu.
Conjugation Endings: Quick ReferenceA2 — A one-page lookup of the Icelandic verb endings across all four finite paradigms — indicative present, indicative preterite (weak and strong), present subjunctive, and past subjunctive — filled in on kalla (weak) and taka (strong), with the consolidating insight that the mood contrast reduces to -r (present) vs -i (subjunctive).

Imperative

The Imperative and CommandsA2 — How to give orders, requests, and instructions — the bare-stem imperative, the everyday spoken -ðu/-du/-tu clitic that fuses the pronoun þú (komdu, farðu, gefðu), the plural/polite form built on the 2pl (komið, talið), the 'let's' förum, and softeners like nú and vinsamlegast.

Middle Voice

The Middle Voice (-st): OverviewB1 — An orientation to the Icelandic middle voice — the verb form built by suffixing -st — covering its four meaning-types (reflexive, reciprocal, anticausative/passive-like, and lexicalised) and the crucial fact that the meaning of an -st verb is not predictable from its base, so many are their own dictionary entries.
Conjugating Middle-Voice VerbsB1 — How to build the forms of -st (middle-voice) verbs across the whole paradigm: the present in which 2sg and 3sg merge because -st swallows the personal -r, the often-bare 1sg, the preterite that stacks a dental + -st (settist, klæddist, komst), and the supine in -st — drilled on the weak verb setjast and the strong verb komast.
Reciprocal and Anticausative -stB2 — The two most productive jobs of the -st middle voice: the reciprocal ('each other' — hittast, sjást, kyssast, berjast) and the anticausative ('happen by itself' — opnast, lokast, breytast). How the reciprocal folds in English 'each other' and the anticausative detransitivises a verb, plus why the anticausative is Icelandic's natural alternative to a passive for events with no agent.

Modals

Modal Verbs: OverviewA2 — The Icelandic modal verbs — geta, vilja, mega, skulu, munu, kunna (bare infinitive) versus eiga að, þurfa að, verða að (with að) — including the crucial fact that geta governs the supine, not the infinitive: ég get gert það, not *get gera.
geta: 'can/be able' (+ Supine)B1 — The chief Icelandic ability modal geta — present get/getur/getum, preterite gat/gátu, subjunctive gæti — and its single defining quirk: unlike every other modal in the language, geta governs a SUPINE, not an infinitive (ég get talað íslensku, not *ég get tala). Covers ability, inability with ekki, the past 'could', and the polite gæti.
vilja vs langa: Two Ways to 'Want'B1 — Icelandic splits English 'want' into two verbs with different subject cases and different force. vilja takes a NOMINATIVE subject and means will/intention/demand (ég vil fara 'I want / intend to go') — firm, sometimes blunt. langa takes an ACCUSATIVE experiencer and means desire/fancy/feel like (mig langar að fara 'I'd like to go') — softer, the polite default for 'I'd like'. The verb you pick dictates the case, and the case carries the politeness.
mega, kunna, skulu, munuB1 — Four Icelandic modals beyond geta and vilja: mega 'be allowed/may' (þú mátt fara), kunna 'know how to / might' (ég kann að synda; kann að vera 'maybe'), skulu 'shall — commitment or command' (ég skal hjálpa, þú skalt fara), and munu 'will — neutral prediction' (það mun rigna). The key nuance: skal in the 1st person is a PROMISE and in the 2nd a directive — a performative force English 'shall' has lost — while munu is a detached prediction.
Obligation: verða að, eiga að, þurfa aðB1 — The three Icelandic obligation modals, all requiring AÐ before the infinitive: verða að 'must / have to' (unavoidable necessity — ég verð að fara), eiga að 'be supposed to / ought' (duty or expectation — þú átt að hlusta), and þurfa að 'need to' (a practical need — ég þarf að kaupa mjólk). The trap is the negative: 'must not' is NOT verða ekki að but mega ekki, and þurfa ekki að means 'don't need to', not 'must not'.

Passive

The Passive Voice: vera/verða + ParticipleB1 — Icelandic's periphrastic passive built from vera 'be' (a stative result) or verða 'become' (a dynamic event) plus a past participle that AGREES with the subject in gender, number, and case — bréfið er skrifað vs bréfið verður skrifað — and why one English passive splits into three Icelandic strategies.
The Impersonal Passive and 'New Passive'C1 — Two subjectless passives. The IMPERSONAL PASSIVE — fully standard — lets even intransitive verbs passivise with NO nominative subject, using dummy það plus a fixed NEUTER SUPINE: það var dansað alla nóttina 'there was dancing all night', það var farið snemma 'people left early'. The controversial NEW PASSIVE (nýja þolmyndin: það var lamið mig) extends that subjectless pattern to transitive verbs while keeping the object in the ACCUSATIVE — a live, hotly studied change in younger speech. The insight: the diagnostic for the New Passive is the retained accusative object (mig, hann) where the standard passive would promote it to nominative.

Past and Perfect

The Preterite (þátíð): UsesA2 — What the simple past tense does — the default narrative past that covers English simple past AND, often, the present perfect for completed events, with Icelandic's separate hafa + supine perfect used more selectively, and the German-style ban on the perfect with definite past-time adverbs (no *ég hef farið í gær).
The Perfect: hafa/vera + SupineB1 — Icelandic builds the perfect with an auxiliary plus the supine: hafa for most verbs (ég hef borðað 'I have eaten') but vera for many intransitive motion and change-of-state verbs (ég er kominn 'I have come', hún er farin 'she has gone') — and in the vera-perfect the participle AGREES in gender and number with the subject. The pluperfect uses hafði/var + supine.
Supine vs Past ParticipleB1 — Two forms English collapses into one '-ed/-en'. The SUPINE is the frozen -að/-t/-ið form used after hafa in the perfect (ég hef borðað, ég hef tekið) — it never changes. The PAST PARTICIPLE is a fully declined adjective (borðaður/borðuð/borðað, tekinn/tekin/tekið) used in the passive and the vera-perfect, where it agrees with its subject in gender, number, and case. Getting the split wrong breaks both the perfect and the passive.
vera búinn að: The Resultative 'Have Done'B1 — The everyday colloquial resultative vera búinn að + infinitive ('to have finished/already done'): ég er búinn að borða 'I've already eaten / I'm done eating'. búinn AGREES with the subject like an adjective (búinn/búin/búið), the following verb is a bare infinitive, and in speech this construction is far more common than the hafa-perfect for completed actions — over-relying on hef + supine sounds bookish.

Present

The Present Tense: One Form, Many MeaningsA1 — Why the Icelandic present covers what English splits across simple present, present progressive, and near future — ég les means 'I read', 'I am reading', and 'I'll read' — with the optional vera að progressive used only for emphasis.
Present Tense: Weak VerbsA1 — The present conjugation of the weak verb classes — the kalla-class (kalla, kallar, köllum…), the dæma/reyna -i-class (ég dæmi, ég reyni), and the j-class (telja → tel, teljum) — including the 1pl u-umlaut and the key split over whether the 1sg is bare or -i.
Present Tense: Strong Verbs and i-UmlautA2 — Why strong verbs change their stem vowel in the present singular but not the plural — taka → ég tek, þú tekur but við tökum, þeir taka — the i-umlaut/fronting that fronts a to e, and the crucial fact that this present vowel is separate from the preterite ablaut (tek vs tók).
The Progressive: vera að + InfinitiveA2 — Icelandic's optional progressive — vera að + infinitive (ég er að lesa 'I am [in the middle of] reading') — used to stress that an action is in progress right this moment, contrasted with the plain present, and the idiomatic preterite var að meaning 'just (now) did'.
The Present Tense: First VerbsA1 — Your survival kit of present-tense verbs — vera, tala, eiga, koma, fara — with the core endings -∅/-r/-r and the single most freeing A1 fact: the present already means both 'I speak' and 'I am speaking', so there is no progressive to hunt for.

Quirky Subjects

Quirky (Oblique) Subjects: OverviewA2 — Icelandic's flagship feature: a large class of verbs whose logical subject — the experiencer — stands in the accusative, dative, or genitive instead of the nominative, with the verb frozen in 3rd-person singular. mér finnst, mig langar, mér er kalt: why 'I' is so often mér or mig, not ég.
Dative-Subject Verbs: mér finnst, mér líkar, mér tekstB1 — The family of Icelandic verbs whose grammatical subject is in the DATIVE — finnast 'think', líka 'like', takast 'manage', leiðast 'be bored', batna 'recover', detta í hug 'occur to', and the vera-kalt/heitt feeling phrases — with the crucial rule that the verb agrees with the nominative THEME, not with the dative experiencer, so it can be plural while 'mér' stays singular.
Accusative-Subject Verbs: mig langar, mig vantar, mig dreymirB1 — The family of Icelandic verbs whose grammatical subject is in the ACCUSATIVE: langa 'want/fancy' (mig langar í / að), vanta 'need/lack' (mig vantar), dreyma 'dream' (mig dreymir), gruna 'suspect' (mig grunar), minna 'recall/seem' (mig minnir), and the ache verbs verkja/svíða — where the experiencer is accusative (mig, þig, hann, hana, okkur) and the verb is frozen in the 3rd person singular, often with the object of desire in a further case after a preposition (mig langar í kaffi).
Impersonal and Weather VerbsB1 — Icelandic constructions with no nominative subject: weather verbs (það rignir 'it rains', það snjóar, það er kalt) that sit in the 3rd person with an optional dummy það, and the impersonal-experience pattern for feeling cold/hot/sick, which uses a DATIVE experiencer + vera + a NEUTER adjective (mér er kalt 'I'm cold', henni var illt 'she felt sick'). The crucial contrast: ég er kaldur ('I'm a cold/cold-bodied person') vs mér er kalt ('I feel cold').
finnast vs þykja vs halda: 'Think/Seem'B1 — The 'think/seem/find' cluster that English collapses into one word: finnast (dative subject, a subjective impression — mér finnst þetta gott), þykja (dative subject, more formal and evaluative — mér þykir vænt um þig), and halda (ordinary nominative subject, a belief or conjecture — ég held að…). The case of the subject is the giveaway: an impression takes mér; a belief takes ég.
Quirky Subjects in Syntax: Agreement, Raising, ControlC1 — The advanced syntactic evidence that Icelandic's oblique experiencers (mér, mig, honum…) are genuine grammatical subjects, not fronted objects — for learners ready to read linguistics-flavoured grammar. The page runs the classic subjecthood tests: quirky NPs occupy the structural subject position and invert in questions while keeping their case (finnst mér), they undergo raising and preserve their lexical case (honum virðist líka maturinn), they control the silent PRO of an infinitive (að leiðast ekki), and they bind subject-oriented reflexives — all while the verb agrees not with them but with the nominative or defaults to 3sg. This is the canonical evidence in syntactic theory that grammatical subjecthood and case-marking are separate.

Strong Verbs

Strong Verbs and Ablaut: OverviewA2 — The strong verb system: verbs that build the past by changing their stem vowel (ablaut) instead of adding an ending, with FOUR principal parts — infinitive, preterite singular, preterite plural, supine — and the crucial split where the past singular and past plural can carry different vowels (fann vs fundu).
Strong Verb Classes 1-3B1 — The first three ablaut classes of Icelandic strong verbs and their vowel series: Class 1 (í–ei–i–i: bíta → beit, bitu, bitið), Class 2 (jó/jú–au–u–o: bjóða → bauð, buðu, boðið), and Class 3 (e/i–a–u–o: verða → varð, urðu, orðið; finna → fann, fundu) — including some of the highest-frequency verbs in the language.
Strong Verb Classes 4-7B1 — The last four ablaut classes of Icelandic strong verbs: Class 4 (e–a–á–o: bera → bar, báru, borið; nema, stela), Class 5 (e–a–á–e: gefa → gaf, gáfu, gefið; lesa, sjá → sá, sáu, séð), Class 6 (a–ó–ó–a: fara → fór, fóru, farið; taka → tók, standa → stóð), and Class 7 (the reduplicating remnant with é-preterites: halda → hélt, héldu, haldið; láta → lét, falla → féll, ganga → gekk, fá → fékk) — where the most irregular-looking everyday verbs actually live.

Subjunctive

The Subjunctive (viðtengingarháttur): OverviewB1 — An orientation to the Icelandic subjunctive mood — a living, everyday part of the language, not a literary relic — covering its four big triggers (reported speech, conditionals, wishes/hopes, and certain conjunctions) and why English speakers, with only a vestigial subjunctive of their own, systematically and audibly leave it out.
Forming the Subjunctive: Present and PastB1 — How to build both subjunctive tenses in Icelandic: the present subjunctive on a thematic -i (kalli, fari, taki; endings -i/-ir/-i/-um/-ið/-i) plus irregular sé, and the past subjunctive on the preterite-PLURAL stem with umlaut + -i (væri, kæmi, færi, hefði, yrði, fyndi) for counterfactuals and backshifted reported speech — drilled on vera, koma, and a weak verb.
Subjunctive in Reported SpeechB1 — The single most frequent subjunctive trigger in Icelandic: indirect speech introduced by að (and hvort/wh-words) after verbs of saying, thinking, hoping, and asking. The reported clause goes into the subjunctive to mark that the content is REPORTED, not asserted — present subjunctive (sé, komi, fari) under a present matrix verb, past subjunctive (væri, kæmi, færi) under a past one (backshift). Indicative can creep in for facts the speaker personally vouches for, making the mood a subtle evidentiality device.
Subjunctive in Conditionals (ef, hefði)B1 — How mood works in Icelandic 'if'-sentences. Three conditional types: real/open (ef + indicative present: ef það rignir, þá verð ég heima), counterfactual present (ef + past subjunctive: ef ég væri ríkur, keypti ég…), and counterfactual past (ef + pluperfect subjunctive hefði + supine: ef ég hefði vitað það, hefði ég…). The key insight: the 'would' result is often a BARE past subjunctive (keypti ég bíl), not myndi + infinitive.
Subjunctive in Wishes, Hopes, and CommandsB2 — The optative subjunctive: wishes (ég vildi að þú værir hér 'I wish you were here'), hopes (ég vona að þú komir), blessings, curses and fixed formulae (guð blessi þig, lengi lifi…, verði þér að góðu), and third-person imperatives (komi sá sem vill). Verbs of wishing/hoping/fearing take a subjunctive complement; fixed optative formulae survive as frozen present subjunctives; and the PAST subjunctive marks the unattainable wish.
Subjunctive After Conjunctions (þótt, svo að, áður en)B2 — The subordinating conjunctions that govern the subjunctive: concessive þótt / þó að 'although' (þótt hann sé ríkur), purpose svo að / til þess að 'so that' (svo að þú skiljir), conditional nema 'unless' (nema þú komir), and áður en 'before' in some uses. These clauses take the subjunctive because their content is NOT asserted as fact. Includes the meaning-bearing contrast svo að + subjunctive (purpose) vs svo að + indicative (result), and the subtle trap of þó (sentence adverb 'however') versus þó að / þótt (concessive conjunction).
The Conditional with myndi ('would')B1 — The periphrastic conditional myndi + infinitive ('would do') — the Icelandic auxiliary that lines up most neatly with English 'would' (ég myndi fara 'I would go'). myndi is the past subjunctive of munu, used in the result clause of counterfactuals and in polite hypotheticals, but idiomatic Icelandic often prefers a BARE past subjunctive instead (ég færi over ég myndi fara), and statives strongly prefer væri/ætti/gæti — 'would be' is væri, never *myndi vera.

Tense and Aspect

Expressing the Future: munu, ætla, presentB1 — How Icelandic expresses future time despite having no inflected future tense — the bare present plus a time adverb as the default, munu + infinitive for predictions, ætla að + infinitive for intention, and verða að for obligation-tinged futures, with the munu / ætla / skulu split that carves up English 'will'.
Aspect and Aktionsart: How Icelandic Marks 'How'B2 — Icelandic has no grammatical aspect system (no perfective/imperfective pair as in Slavic, no obligatory progressive as in English), yet it conveys every aspectual nuance — ongoing, habitual, inceptive, completive, continuative — through a toolkit of periphrastic verb+að+infinitive constructions: vera að (in progress), fara að (be about to / start to), halda áfram að (continue), var vanur að ('used to'), plus particles and the bare tenses for the habitual.

Valency

Verbs and the Case of Their ObjectsB1 — Icelandic verbs assign a fixed case to their object that you cannot predict from meaning: most take the accusative (sjá hann), a sizable cluster take the dative (hjálpa honum), a few take the genitive (sakna hennar), and ditransitives take dative-then-accusative (gefa honum bók) — why object case is lexical, and the high-frequency dative-governing verbs to memorise.
Reflexive Verbs and Inherent ReflexivesB2 — Verbs used with the reflexive pronoun sig/sér/sín. True reflexives (hann þvær sér 'he washes himself') where the reflexive is a real object, versus inherently reflexive verbs (flýta sér, skemmta sér, ná sér) where the reflexive is obligatory and carries no separate meaning. Some require dative sér (flýta sér), some accusative sig (hreyfa sig). Plus the benefactive dative reflexive — fá sér, kaupa sér — that marks an action as 'for one's own benefit'. Crucially, sig/sér/sín is 3rd person ONLY; for 'we hurry' you say flýtum okkur.

Weak Verbs

Weak Verbs: The Four ClassesA2 — The weak verb system — verbs that build their past tense with a dental suffix (-aði, -di, -ði, -ti) instead of a vowel change — split into four classes by their thematic vowel and present pattern, including the Class-4 j-verbs that hide a strong-looking e→a shift inside a weak conjugation.
The Weak Preterite: -aði, -di, -ði, -tiA2 — How to choose and form the weak past tense — Class-1 -a verbs take -aði (tala → talaði, plural töluðum), Class-2 verbs take the short dental -di/-ði/-ti picked by the preceding sound (reyndi, dæmdi, keypti) — with the full tala paradigm and the 'when in doubt, -aði' default for unknown verbs.

Word Formation

Compounding

Compounding: The Core Word-Building EngineB1 — How Icelandic compounds are built structurally — a determinant (first element) modifies a head (last element), the head fixes gender and inflection, and the elements join with a bare link, a genitive -s link, or a genitive plural -a link (sólskin, landsbanki, barnabók), often encoding a hidden grammatical relationship you can read off.

Derivation

Derivation: Prefixes and SuffixesB1 — The productive derivational affixes of Icelandic — agent -ari, abstract -ing/-un/-leiki/-skapur, adjective-forming -legur/-laus/-samur, and the prefixes ó- (negation), and- (counter-), endur- (re-), van- (mis-/under-), for-/frum- — with the headline insight that ó- productively negates almost any adjective, doubling your vocabulary.
Nominalisation: Making Nouns from Verbs and AdjectivesB2 — How Icelandic builds nouns out of verbs and adjectives. Deverbal nouns in -ing/-un name the action (bygging 'building', skoðun 'examination'); the -andi present participle nominalises as an agent (nemandi 'student', stjórnandi 'director'); and DEADJECTIVAL abstracts in -leiki/-d/-t/-ð name the quality (fegurð 'beauty', hæð 'height', lengd 'length'). The headline insight: deadjectival abstracts systematically trigger i-umlaut (hár→hæð, langur→lengd, breiður→breidd, djúpur→dýpt) — the very same vowel change as the comparative — so the abstract noun and the comparative share a vowel. Build native nouns instead of importing English '-tion' words.
The Present Participle in -andiB2 — The Icelandic present participle in -andi (talandi 'speaking', hlaupandi 'running'): used adverbially (hann kom hlaupandi 'he came running'), attributively (rennandi vatn 'running water'), and as the base for a productive class of agent nouns (nemandi 'student', eigandi 'owner', stjórnandi 'manager'). The crucial trap: -andi is NOT an English-style progressive — 'I am reading' is never *ég er lesandi but ég les / ég er að lesa. The form is largely indeclinable when adverbial/predicative, while the agent nouns decline as masculines (nemandi → pl. nemendur).
Agent and Instrument NounsB2 — Two ways Icelandic names the doer of an action: the productive -ari suffix (bakari, kennari, leikari), masculine with a regular plural in -arar, and the -andi type (nemandi, eigandi, stjórnandi), built on the present participle, also masculine but with an IRREGULAR plural in -endur (nemandi → nemendur). Instrument nouns use the same -ari machinery (opnari 'opener', þurrkari 'dryer'). The headline contrast: same gender, two different plurals.
Diminutives, Augmentatives, and PejorativesC1 — How Icelandic expresses smallness, largeness, affection, and contempt — given that it lacks the productive diminutive suffix of Romance and Slavic languages. The real strategies: the diminutive suffix -lingur for young animals and small things (köttur → kettlingur 'kitten', bók → bæklingur 'pamphlet'), suppletive young-animal words (hundur → hvolpur 'puppy'), the size-compounding prefixes smá- 'little' and stór- 'big', augmentative/pejorative compounding, and the culturally fixed, highly irregular name-hypocoristics (Jón → Nonni, Guðrún → Gunna, Sigurður → Siggi). The load-bearing insight: Icelandic name-nicknames are a documented sociolinguistic system governed by convention, not a productive rule — you learn them, you don't derive them.
Blends, Clippings, and AcronymsC1 — The newer, marginal corners of Icelandic word formation: colloquial clippings (the productive -ó pattern — strætó, mennó, róló), acronyms and initialisms with their gender and declension (RÚV, NATO, ÁTVR), and blends. The headline is the living -ó clipping: a distinctly Icelandic slang process that turns long compounds into snappy informal nouns. Acronyms inherit gender from their head word and take a hyphen before declensional endings, a detail learners routinely get wrong.
Prefix Catalogue: ó-, and-, endur-, van-, sam-B1 — A working catalogue of the productive Icelandic prefixes — ó- (negation: óþarfur 'unnecessary'), and- (counter/against: andstæða 'opposite'), endur- (re-: endurtaka 'repeat'), van- (under/mis-: vanmeta 'underestimate'), sam- (co-/together: samvinna 'cooperation'), for- (pre-/fore-: forseti), mis- (mis-: misskilja 'misunderstand'), gagn- (counter/through: gagnrýni 'criticism') — each mapped onto its English/Latin analogue so you can decode and build words on sight.
Suffix Catalogue: -legur, -laus, -samur, -leiki, -skapurB1 — A working catalogue of the productive Icelandic derivational suffixes — adjective-makers -legur ('-ly/-ish': vinalegur 'friendly'), -laus ('-less': atvinnulaus 'unemployed'), -samur ('-some/prone to': friðsamur 'peaceable'), -ugur (grösugur 'grassy'); and noun-makers -leiki/-leikur (abstract: kærleikur 'love'), -skapur (abstract/collective: vinskapur 'friendship'), -ari (agent: kennari 'teacher'), -ing/-un (deverbal) — each paired with its English analogue and tagged for the resulting word class.
Conversion and Zero-DerivationC1 — How Icelandic makes one part of speech into another with NO suffix at all — chiefly nouns straight off a verb stem. Some are built on the bare stem (kasta → kast 'a throw', hlaupa → hlaup 'a run'); but the rich case is the strong verbs, whose ablaut grades feed a whole family of root nouns (bíta → bit, grípa → grip, brjóta → brot, taka → tak), so the same vowel system that conjugates the verb also generates its nouns. Also covers adjective→noun and noun→verb conversion. The headline insight: deverbal root nouns pick a vowel GRADE off the verb's principal parts, so once you know the strong-verb classes you can predict the noun's vowel.

Foundations

Word Formation: Compounding, Derivation, CoinageB1 — How Icelandic builds new words almost entirely from native material — prolific compounding, affix derivation, and the deliberate coinage of transparent neologisms (sími, tölva, þota) driven by linguistic purism (málrækt) — so vocabulary grows internally and is largely decodable from its roots.

Purism

Linguistic Purism, Neologisms, and Loanword AdaptationB2 — Icelandic linguistic purism (hreintungustefna) as a living, productive system: how official bodies (the Árni Magnússon Institute) and grassroots term-committees (orðanefndir) mint transparent native neologisms — sími, tölva, þota, þyrla, sjónvarp, útvarp, skjár — faster than English borrows, and how the loanwords that do slip in are nativised in spelling, gender, and declension (jeppi, pítsa, banki) rather than left as raw foreign forms.
Neologism Case Studies: tölva, sími, þota, þyrlaC1 — Deep case studies of successful Icelandic neologisms, taking each coinage apart to show its motivation and aesthetic logic: tölva ('number-prophetess'), sími (a revived word for 'thread'), þota ('the whoosher', from þjóta), þyrla ('the whirler'), skjár (the old word for a window-membrane), and rafmagn ('amber-power'). The load-bearing insight: the best coinages are TRANSPARENT and often poetic, so they teach their own meaning — and analysing exactly HOW (revival, agent-derivation, blend, calque) reveals the aesthetic logic of Icelandic word-formation that 'they just avoid loanwords' misses entirely. Includes a genuine failed coinage (bjúgaldin for 'banana').

Writing System

Foundations

The Icelandic AlphabetA1 — The 32-letter Icelandic alphabet in full sort order, why the accented vowels and the letters ð, þ, æ, ö are independent letters (not variants) that matter for dictionaries, and which letters — c, q, w, z — are absent from native words.
Typing þ, ð, æ, ö and the AccentsA1 — A practical reference for producing every Icelandic special character — þ ð æ ö and the acute-accented vowels á é í ó ú ý — on macOS, Windows, Linux and mobile, plus why the ASCII transliterations 'th', 'ae', 'oe' are wrong in real Icelandic.
Capitalisation RulesA2 — Icelandic capitalisation is close to English but with key lowercase exceptions: only sentence starts and proper names take capitals, while days, months, languages, and nationality words (mánudagur, janúar, íslenska, íslenskur) stay lowercase — and ég 'I' is not capitalised.
Punctuation and Number FormattingB1 — The Icelandic conventions that differ from English: a decimal COMMA (3,14), a period or thin space as the thousands separator (1.000 or 1 000), low-high quotation marks „ “ in formal print, the 24-hour clock (kl. 14:30), and dates written 5. júní 2026 with the day as an ordinal and the month in LOWERCASE. The big trap: a period after a numeral marks an ORDINAL — 5. = 'fifth' — so 5. júní means 'the 5th of June', not 'June, sentence over'.
Handwriting, Fonts, and Letter ShapesA1 — A practical guide to the visual forms of þ, ð, æ and ö in handwriting and print — how to draw them by hand, how their uppercase forms look, and how to keep ð apart from d/o and þ apart from p/b on the page.