Italian draws a sharp grammatical line that English blurs. English uses very and the most somewhat interchangeably to express extreme degree — "very beautiful," "the most beautiful." Italian splits them into two distinct constructions with different forms, different syntax, and different communicative purposes. The relative superlative picks one item out of a set as the extreme — il più bello ("the most beautiful one"). The absolute superlative describes a quality at high degree without comparison — bellissimo ("extremely beautiful").
This page lays out both. The relative superlative is built on the comparative pattern from the previous page, with the addition of a definite article. The absolute superlative is a productive suffix system — -issimo / -issima / -issimi / -issime — plus a small set of Latin-origin irregular forms (ottimo, pessimo, massimo, minimo) and a parallel construction with molto + adjective.
1. Relative superlative: article + più/meno + adjective + di/tra
The relative superlative singles out an extreme within a group: "the tallest student," "the least expensive option." The structure is:
definite article + (noun) + più / meno + adjective + di or tra + group
The article and noun take the gender and number you would expect; più / meno and the adjective work as in the comparative.
Marco è il più alto della classe.
Marco is the tallest in the class.
Anna è la più simpatica del gruppo.
Anna is the friendliest in the group.
Sono i meno costosi del mercato.
They are the least expensive on the market.
Quella era la decisione più difficile della mia vita.
That was the hardest decision of my life.
È il libro più interessante che abbia letto quest'anno.
It's the most interesting book I've read this year.
The reference group can be introduced with di (contracted with the article: del, della, dei, delle) or with tra ("among"):
È il più bravo del corso.
He's the best in the course.
È il più bravo tra noi.
He's the best among us.
È la migliore tra le opzioni considerate.
It's the best among the options considered.
Use di when the reference group is a place, time, category, or singular collective. Use tra when listing or grouping individuals. Both are common; the difference is mainly stylistic.
2. Word order: noun before or after?
When the superlative phrase contains a noun, modern Italian prefers this order:
definite article + noun + più/meno + adjective
Il libro più interessante della biblioteca.
The most interesting book in the library.
La città più bella d'Italia.
The most beautiful city in Italy.
Le scelte meno difficili sono spesso le meno interessanti.
The least difficult choices are often the least interesting.
A second, older order — article + più/meno + adjective + noun — is grammatical but feels literary or slightly archaic in modern speech:
Il più interessante libro della biblioteca.
The most interesting book in the library. (literary, less common)
In daily speech, stick with noun-then-adjective: il libro più interessante, la città più bella. Reserve the inverted order for emphasis or for written prose with a literary register.
The third pattern — article + noun + article + più/meno + adjective (il libro il più interessante) — is now archaic in modern Italian. You will see it in old novels and formal correspondence, but contemporary speakers do not produce it.
3. Relative superlative + subjunctive
After a relative superlative, the verb of a relative clause that follows often takes the subjunctive, especially in careful speech and writing. The subjunctive marks the relative clause as an evaluation, not a stated fact:
È il libro più interessante che abbia mai letto.
It's the most interesting book I've ever read.
È la persona più gentile che io conosca.
It's the kindest person I know.
Sono le scarpe più comode che abbiamo trovato.
They are the most comfortable shoes we've found.
In informal speech, the indicative is often heard (il libro più interessante che ho letto). Both are accepted; the subjunctive is the more polished choice and the one expected in writing.
4. Absolute superlative: -issimo
The absolute superlative expresses a quality at high degree without comparing to anything. Italian builds it by attaching the suffix -issimo (with feminine and plural variants) to the adjective stem.
drop the final vowel of the adjective + -issimo / -issima / -issimi / -issime
| Adjective | m. sg. | f. sg. | m. pl. | f. pl. |
|---|---|---|---|---|
| bello | bellissimo | bellissima | bellissimi | bellissime |
| alto | altissimo | altissima | altissimi | altissime |
| famoso | famosissimo | famosissima | famosissimi | famosissime |
| intelligente | intelligentissimo | intelligentissima | intelligentissimi | intelligentissime |
| grande | grandissimo | grandissima | grandissimi | grandissime |
| buono | buonissimo | buonissima | buonissimi | buonissime |
Il film era bellissimo, te lo consiglio.
The film was extremely beautiful, I recommend it.
Sono stanchissima dopo questa giornata.
I'm extremely tired after this day.
Ha una macchina velocissima.
He has an incredibly fast car.
Ho mangiato un gelato buonissimo a Firenze.
I had an extremely good gelato in Florence.
Sono ragazze simpaticissime.
They are very nice girls.
The -issimo form agrees in gender and number with the noun it modifies, exactly like a regular four-form adjective. Even adjectives that are normally two-form (intelligente, grande, felice) become four-form when you add -issimo: intelligentissimo / intelligentissima / intelligentissimi / intelligentissime.
5. Spelling adjustments before -issimo
A few stems require a written h to preserve the hard sound of the consonant before -issimo:
| Adjective | Stem ending | Absolute superlative |
|---|---|---|
| bianco (white) | -co | bianchissimo |
| poco (little) | -co | pochissimo |
| ricco (rich) | -cco | ricchissimo |
| stanco (tired) | -co | stanchissimo |
| largo (wide) | -go | larghissimo |
| lungo (long) | -go | lunghissimo |
Una camicia bianchissima e perfettamente stirata.
A snow-white shirt, perfectly ironed.
Erano stanchissimi dopo dodici ore di viaggio.
They were extremely tired after twelve hours of travel.
Abbiamo poco tempo, pochissimo.
We have little time, very little.
For adjectives ending in -io (where the i is unstressed), you drop both vowels and add -issimo: vecchio → vecchissimo, serio → serissimo. For adjectives ending in -ìo (with stressed i), the spelling pattern can vary; modern usage tends toward simplifying to a single i.
6. Irregular absolute superlatives (Latin-origin)
Four high-frequency adjectives have suppletive absolute superlatives — Latin-derived forms that don't follow the -issimo pattern. They are particularly common in formal and written contexts:
| Adjective | Regular -issimo | Irregular form | Register / sense |
|---|---|---|---|
| buono (good) | buonissimo | ottimo | "excellent" — formal and abstract contexts |
| cattivo (bad) | cattivissimo | pessimo | "terrible" — formal and emphatic |
| grande (big/great) | grandissimo | massimo | "the greatest, the maximum" |
| piccolo (small) | piccolissimo | minimo | "the smallest, the minimum" |
| alto (high) | altissimo | sommo / supremo | "highest, supreme" — formal/literary |
| basso (low) | bassissimo | infimo | "lowest" — formal/literary |
Ha fatto un ottimo lavoro su questo progetto.
He did an excellent job on this project.
Ho passato una pessima nottata, non ho dormito quasi nulla.
I had a terrible night, I barely slept at all.
Ti chiedo il massimo rispetto per i nostri ospiti.
I ask the utmost respect for our guests.
Il rischio è minimo, non preoccuparti.
The risk is minimal, don't worry.
These forms are not interchangeable with -issimo in every context. Ottimo is the natural choice for assessing quality of work, food, or performance ("excellent"); buonissimo is more colloquial and tends toward "really tasty" with food. Pessimo is the formal "terrible"; cattivissimo feels childlike or hyperbolic. Massimo and minimo are essentially fixed nominalizations meaning "maximum / minimum"; they are not freely interchangeable with grandissimo / piccolissimo.
7. The molto + adjective alternative
Italian has a parallel construction for absolute degree: molto + adjective. It overlaps with -issimo in meaning but differs in tone:
È molto bello.
It's very beautiful. (neutral observation)
È bellissimo!
It's gorgeous! (more emphatic, exclamatory)
Il libro è molto interessante.
The book is very interesting.
Il libro è interessantissimo!
The book is incredibly interesting!
The two are not perfectly synonymous. Molto + adjective is descriptive — it states a fact about degree. -Issimo is more emotive — it carries an exclamatory or evaluative charge. In speech, bellissimo! is what you exclaim when you walk into a stunning view. Molto bello is what you write in a polite review.
This means molto + adjective dominates in writing and careful speech, while -issimo is the speech of enthusiasm, hyperbole, and conversation.
8. Other intensifying adverbs
Italian has a range of adverbs that act like molto to form an absolute-degree expression. They overlap stylistically:
| Adverb | Meaning | Register |
|---|---|---|
| molto | very, much | neutral |
| davvero | really | colloquial |
| proprio | truly, just | colloquial, emphatic |
| estremamente | extremely | formal, written |
| incredibilmente | incredibly | neutral |
| parecchio | quite, rather | colloquial |
| assai | quite, very | literary, southern dialects |
È davvero bello, te l'avevo detto!
It's really beautiful, I told you!
È estremamente difficile spiegare questa idea in poche parole.
It's extremely difficult to explain this idea in a few words.
Sono parecchio stanco oggi.
I'm quite tired today.
The choice among these adverbs is mostly a register and stylistic question. Molto is the safe default; davvero and proprio add colloquial warmth; estremamente belongs to writing and formal speech.
9. Reduplication: another colloquial absolute
In casual speech, Italian also forms an absolute superlative by repeating the adjective:
È una macchina nuova nuova.
It's a brand-new car. (literally 'new new')
Mi sono svegliato presto presto stamattina.
I woke up super early this morning.
Una stanza piccola piccola.
A teeny-tiny room.
This is informal and conversational. Don't overuse it in writing.
10. Common mistakes
❌ Marco è il più alto.
Wrong if a comparison group is intended — without 'di' or 'tra' clause, sounds incomplete in many contexts.
✅ Marco è il più alto della classe.
Correct — relative superlative needs an explicit or contextually obvious group: della classe.
❌ il più bello libro della biblioteca
Sounds literary or archaic in modern speech. Modern speech prefers noun-then-adjective.
✅ il libro più bello della biblioteca
Correct — modern preferred order.
❌ molto bellissimo
Wrong — redundant. -issimo already encodes 'very'; you cannot stack 'molto' on top.
✅ molto bello / bellissimo
Correct — choose one or the other.
❌ il più migliore
Wrong — migliore is already a comparative; doubling 'più' is ungrammatical. Use 'il migliore' for the relative superlative of buono.
✅ il migliore
Correct — 'il migliore' = 'the best'.
❌ ottimissimo
Wrong — ottimo is already an absolute superlative; you can't add -issimo to it.
✅ ottimo
Correct — 'ottimo' already means 'excellent'.
❌ Una camicia biancissima.
Wrong spelling — 'bianco' takes 'h' before -issimo to keep the hard 'k' sound.
✅ Una camicia bianchissima.
Correct — bianchissima with 'h'.
❌ il più interessante che ho letto
Borderline — careful Italian uses the subjunctive after a relative superlative.
✅ il più interessante che abbia letto
Preferred — congiuntivo passato 'abbia letto' after relative superlative.
Key takeaways
- Relative superlative picks an extreme out of a group: il/la/i/le + (noun) + più/meno + adjective + di/tra + group. The article is mandatory.
- Modern word order is article + noun + più/meno + adjective (il libro più interessante); the inverted order is literary.
- Subjunctive often follows a relative superlative in a relative clause: il più bello che io abbia visto.
- Absolute superlative with -issimo expresses high degree without comparison: bellissimo, altissima, intelligentissimi, ricchissime. Spelling: keep the hard consonant with h (bianchissimo, stanchissima).
- Irregular Latin-origin forms: ottimo (excellent), pessimo (terrible), massimo (the greatest), minimo (the smallest). Used especially in formal and abstract contexts.
- Molto + adjective is the descriptive parallel to -issimo; -issimo carries emphatic, exclamatory weight; molto + adjective is more neutral.
- Reduplication (nuova nuova) is a colloquial absolute, conversational only.
For irregular comparatives and the migliore / peggiore / maggiore / minore family in detail, see Irregular Comparatives and Superlatives. For the comparative without superlative meaning, see Comparative: più, meno, come.
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Open the Italian course →Related Topics
- Comparative: più, meno, comeA2 — Italian comparatives — superiority with più, inferiority with meno, equality with (così) come or tanto quanto, plus the di-vs-che distinction that trips up every learner.
- Irregular Comparatives and SuperlativesB1 — Six adjectives have Latin-origin irregular forms — buono/migliore/ottimo, cattivo/peggiore/pessimo, grande/maggiore/massimo, piccolo/minore/minimo — plus superiore/inferiore. When to use which form, and why register matters.
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- Italian Adjectives: OverviewA1 — A roadmap of the Italian adjective system — the four-form and two-form classes, agreement rules, position relative to the noun, the masculine-plural-wins rule for mixed groups, and invariable adjectives.
- Adjective Agreement: Complex CasesA2 — How adjective agreement works with mixed-gender groups, collective nouns, the verb piacere, passive voice, and other tricky scenarios.