We found 21 dictionaries that define the word twenty one:

General (17 matching dictionaries)

1. twenty one: Longman Dictionary of Contemporary English
2. twenty-one: Merriam-Webster
3. twenty-one: Oxford Learner's Dictionaries
4. twenty-one: American Heritage Dictionary of the English Language
5. twenty-one, twenty-one: Collins English Dictionary
6. twenty-one: Vocabulary.com
7. Twenty-One, Twenty-one, twenty-one: Wordnik
8. twenty-one, twenty one: Wiktionary
9. twenty-one: Webster's New World College Dictionary, 4th Ed.
10. twenty-one: The Wordsmyth English Dictionary-Thesaurus
11. twenty-one: Infoplease Dictionary
12. twenty-one, twenty one: Dictionary.com
13. Twenty-One, Twenty-One (card game), Twenty-One (game show), Twenty One (Geri Allen album), Twenty One (Mystery Jets album), Twenty One (game show), Twenty-one, Twenty-one (basketball): Wikipedia, the Free Encyclopedia
14. twenty-one: Rhymezone
15. twenty-one: FreeDictionary.org
16. twenty-one: Mnemonic Dictionary
17. twenty-one: TheFreeDictionary.com

Business (1 matching dictionary)

18. twenty-one: Legal dictionary

Computing (1 matching dictionary)

19. twenty-one: Encyclopedia

Slang (1 matching dictionary)

20. twenty-one: Urban Dictionary

Sports (1 matching dictionary)

21. Twenty-One: Card Games

Opposite: nineteen, minus one Types: blackjack, poker, more... Phrases: Twenty One Pilots, Twenty One Gms, Twenty One Pilots discography, frost was taken twenty one, more... ▸ Words similar to twenty one ▸ Usage examples for twenty one ▸ Idioms related to twenty one ▸ Wikipedia articles (New!) ▸ Words that often appear near twenty one ▸ Rhymes of twenty one ▸ Invented words related to twenty one