20-something

noun, num

noun, num ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Alternative form of twenty-something. alt-of, alternative

    "South Korea’s over 70 population overtakes 20-somethings"

Numeral
  1. 1
    Alternative form of twenty-something. alt-of, alternative

Synonyms

All synonyms
tweentwenty-sometwentyoddvicenarianvicenarian

Example

More examples

"South Korea’s over 70 population overtakes 20-somethings"

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.