Word.ws English Dictionary

twentyone

twentyone is the alternative form of twenty-one.

Meaning of twenty-one

Noun

twenty-one (uncountable)

  1. Blackjack.
    • They were to spend many an evening together sitting round the old kitchen table playing twentyone ….1978, Lawrence Durrell, Livia, Faber & Faber 1992 (Avignon Quintet), p. 398
  2. A basketball-based game in which players attempt to score exactly twenty-one points.

See all 3 meanings of twenty-one

Questions about twentyone

What is twentyone the alternative form of?
Twentyone is the alternative form of twenty-one.

Words near twentyone in the dictionary

  1. Twentyman
  2. twentyness
  3. twentynine
  4. Twentynine Palms
  5. twentyodd
  6. twentyone
  7. twentypence
  8. twentypenny
  9. twentyseven
  10. twentysix
  11. twentysomething

Source and license

Adapted from Wiktionary: twentyone (page history and authors); twenty-one (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “twentyone.” Word.ws, https://word.ws/twentyone. Based on Wiktionary, CC BY-SA 4.0.