Mission—Team—FAQ—Privacy—Terms—Sponsors—Grammar—Typing Course—Donate

© 2026 Elon Automation B.V.

Learn Hardcore Icelandic: Kennslubókin er mjög áhugaverð. - The textbook is very interesting.

Hardcore Icelandic
/Lesson 22
/Kennslubókin er mjög áhugaverð.

Kennslubókin er mjög áhugaverð.

Word

Kennslubókin er mjög áhugaverð.

Meaning

The textbook is very interesting.

Part of speech

sentence

Pronunciation

Course

Hardcore Icelandic

Lesson

Breakdown of Kennslubókin er mjög áhugaverð.

Questions & Answers about Kennslubókin er mjög áhugaverð.

What does Kennslubókin literally mean, and how is it formed?

Kennslubókin is made of three parts:

kennsla – teaching, instruction
bók – book
-in – the definite article suffix for feminine nouns in the nominative singular

So:

kennslubók = a textbook (literally: teaching‑book)
kennslubókin = the textbook

The whole sentence is therefore talking about a specific textbook.

Why is the definite article attached to the noun (bókin) instead of being a separate word like the?

Icelandic (like the other Scandinavian languages) usually attaches the definite article to the end of the noun instead of putting a separate word before it.

For feminine nouns in the nominative singular, the definite ending is -in.
So:

bók = book
bókin = the book
kennslubók = textbook
kennslubókin = the textbook

There is a separate article hinn / hin / hið in Icelandic, but it is used differently and much less frequently than English the.

Why is Kennslubókin capitalized? Do Icelanders always capitalize nouns like in German?

Elon.io is an online learning platform

We have an entire course teaching Icelandic grammar and vocabulary.

Start learning Icelandic now

No, Icelandic does not capitalize all nouns. Here:

Kennslubókin is capitalized only because it is the first word of the sentence.

Otherwise, kennslubók would be written with a lowercase k.

What is the grammatical gender and case of Kennslubókin, and how can I tell?

Kennslubókin is:

Gender: feminine (because bók is a feminine noun)
Case: nominative (it is the subject of the sentence)
Number: singular
Definiteness: definite (because of the suffix -in)

You can tell from:

The base noun bók is listed as a feminine noun in dictionaries.
The definite article ending -in is the nominative singular definite ending for many feminine nouns.

What does er mean here, and is it always translated as is?

er is the present tense form of the verb að vera (to be), third person singular:

ég er – I am
þú ert – you are
hann / hún / það er – he / she / it is

In this sentence, er corresponds to English is. In other contexts, er can also be:

A relative pronoun meaning who / which / that (a different word, same spelling)
But here it is clearly the verb to be.

Does mjög change form to agree with the noun or adjective?

No. mjög is an adverb meaning very, and adverbs in Icelandic do not decline for gender, case, or number.

So you use mjög in front of adjectives or other adverbs without changing it:

mjög áhugaverð – very interesting
mjög góður – very good
mjög fljótt – very quickly

Why is áhugaverð ending in -ð and not -ur like the dictionary form áhugaverður?

Adjectives in Icelandic agree with the noun they describe in:

gender
case
number
sometimes definiteness

The base form you see in dictionaries is usually masculine nominative singular, e.g.:

áhugaverður – interesting (masc. nom. sg.)

But here the subject is kennslubókin, which is feminine nominative singular, so the adjective must match:

Masculine: áhugaverður
Feminine: áhugaverð
Neuter: áhugavert

So we get Kennslubókin er mjög áhugaverð.

Why doesn’t áhugaverð take a separate definite article, since Kennslubókin is definite?

In predicate position after er, Icelandic usually uses the indefinite form of the adjective, even when the noun is definite.

So:

Kennslubókin er mjög áhugaverð.
The textbook is very interesting.

You only see the definite adjective form (with an extra ending like -i, -a, -a in many patterns) when the adjective is used directly before the noun in an attributive way, like:

hin mjög áhugaverða kennslubók – the very interesting textbook

In your sentence, the adjective follows er, so it stays in the simple (indefinite) feminine form áhugaverð.

Could I also say Kennslubók er mjög áhugaverð without the -in?

Grammatically, you could say it, but the meaning changes:

kennslubók – a textbook (indefinite)
kennslubókin – the textbook (definite)

So:

Kennslubók er mjög áhugaverð.
A textbook is very interesting. / Some textbook is very interesting.

This sounds unnatural without more context. In most realistic situations you are talking about a particular book, so kennslubókin is the normal choice.

What is the basic word order in this sentence? Is it the same as in English?

Yes, here the word order matches standard English S–V–C (Subject–Verb–Complement):

Kennslubókin – subject (the textbook)
er – verb (is)
mjög áhugaverð – subject complement (very interesting)

So the structure is parallel to:

The textbook – is – very interesting.

Icelandic word order is fairly flexible, but S–V–X (subject–verb–rest) is the neutral pattern in simple statements.

How do you pronounce Kennslubókin?

Approximate pronunciation in IPA: [ˈcʰɛn̥stlʏˌpoukɪn]

A simple English-friendly guide:

Kenns- – a bit like KENST, with a clear k and n
-lu- – like li in little, but rounded (between luh and ly)
-bó- – like BOH (long o, as in boat, without the t)
-kin – like kin in English

Stress is on the first syllable: KENN-slubó-kin (main stress on KENN, secondary stress on bó).

How do you pronounce áhugaverð?

Approximate IPA: [ˈauːɣʏˌvaˌvɛrð] (pronunciations vary a bit).

Rough English-style guide:

á – like ow in now (a long au sound)
huga – HU like hoo, but shorter, GA like ga in gallon (but softer g)
verð – roughly like verth, with ð similar to the th in this, but often quite soft

Spelled syllables: á-hu-ga-verð
Main stress is on á: Á-huga-verð.

Are there alternative ways to say very interesting in Icelandic?

Yes, mjög áhugaverð is the most straightforward, but you might also see:

rosa áhugaverð / rosalega áhugaverð – colloquial: really / super interesting
afar áhugaverð – very / extremely interesting (a bit more formal)
mjög spennandi – very exciting (slightly different nuance, but often used similarly in speech)

However, mjög áhugaverð is the neutral, safe choice in most contexts.

Your questions are stored by us to improve Elon.io