-ísimo

Absolute Superlative -ísimo

Level 3

-ísimo turns an adjective into "very" or "extremely" + adjective: caro → carísimo (very expensive), moito → moitísimo (very much).

How It Works

Forming it. Remove the final vowel of the adjective and add -ísimo: alto → altísimo, grande → grandísimo, caro → carísimo. Adjectives ending in a consonant add it directly: fácil → facilísimo. The ending agrees like any adjective: unha casa carísima, uns zapatos carísimos.

Always an accent. The stress falls on the í of the suffix, three syllables from the end, so -ísimo always carries a written accent, and any accent on the base word disappears: rápido → rapidísimo, fácil → facilísimo.

Spelling changes. Keep the consonant sound before i: rico → riquísimo, longo → longuísimo, feliz → felicísimo. Adjectives in -ble always become -bilísimo: amable → amabilísimo. A few use an older learned stem: antigo → antiquísimo, fiel → fidelísimo.

Adverbs and quantity words. It also works with some adverbs and quantifiers: moito → moitísimo, pouco → pouquísimo, tarde → tardísimo.

Register. The official norms describe -ísimo as usually felt to belong to a more elevated style, so for many adjectives moi + adjective is the more everyday choice: moi caro and carísimo both mean very expensive. Forms such as moitísimo are still very common in speech. Very formal writing also has a few forms in -érrimo, such as paupérrimo (extremely poor) and celebérrimo (extremely famous).

Not a comparison. -ísimo does not compare anything. To say "the most ... in a group", use the superlative with o máis: o máis alto da clase.

Examples (6)

  1. Este restaurante é carísimo.

    This restaurant is extremely expensive.

    Word by Word: This restaurant is expensive-very.

  2. Gustoume moitísimo o concerto.

    I liked the concert very, very much.

    Word by Word: Pleased-me much-very the concert.

  3. Chegamos tardísimo á estación.

    We got to the station extremely late.

    Word by Word: Arrived-we late-very to-the station.

  4. A sopa estaba riquísima.

    The soup was really delicious.

    Word by Word: The soup was tasty-very.

    Rico becomes riquísimo: qu keeps the k sound before i.

  5. Os avós son amabilísimos con todos.

    The grandparents are extremely kind to everyone.

    Word by Word: The grandparents are kind-very with all.

    Adjectives in -ble always form -bilísimo.

  6. O exame foi facilísimo.

    The exam was really easy.

    Word by Word: The exam was easy-very.

Common Mistakes

  • Putting moi in front of -ísimo.

    Este restaurante é moi carísimo.
    Este restaurante é carísimo.

    -ísimo already means very. Choose one: moi caro or carísimo.

  • Losing the k sound before i.

    A sopa estaba ricísima.
    A sopa estaba riquísima.

    Before i, c is not pronounced like k. Write qu to keep the sound of rico.

  • Using the Spanish form.

    Gustoume muchísimo.
    Gustoume moitísimo.

    Build the form from the Galician word moito, not from Spanish mucho.

How It Connects

Tap a pattern to see what it builds on and what it leads to.

-ísimoLevel 3Absolute Superlative -ísimo

Learn This First

The suffix -ísimo expresses a high degree and agrees with its noun.