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grown-up

adjectivenouncommon in dialogue

  • United States

Adult, physically mature.

adjective

  1. 1

    Adult, physically mature.

  2. 2

    Of, pertaining to, or suitable for adults.

  3. 3

    Having a mature outlook.

noun

  1. 1

    An adult.

    They stayed together during three dances, went out on to the terrace, explored wherever they were permitted to explore, paid two visits to the buffet, and enjoyed themselves much in the same way as if they had been school-children surreptitiously breaking loose from an assembly of grown-ups.

    Do you think the grown-ups will have the world fixed up by the time they hand it over to us?

    Because we're grown-ups now, and it's our turn to decide what that means.

Forms

plural
grown-ups
comparative
more grown-up
superlative
most grown-up
The neighbouring pagesAlphabetical order follows the rules of the language, not byte values: an accent decides only between two otherwise identical words, and Spanish files Ñ as a letter of its own.

Lexical content from Wiktionary, under CC BY-SA 4.0 · Source entry · Data version 2026-08-23

Rank among the words of the OpenSubtitles 2018 corpus — film and television subtitles, so spoken rather than written usage (CC BY-SA 3.0).