English

Adjective

twenty-first ‎(not comparable)

1. The ordinal form of the number twenty-one.

Abbreviations

21st, 21^st, XXI

Translations

Noun

twenty-first ‎(plural twenty-firsts)

1. The person or thing in the twenty-first position.
2. One of twenty-one equal parts of a whole, usually written .
3. (informal) A party to celebrate a twenty-first birthday.

Synonyms

• twenty-oneth

Translations

See also

• previous: twentieth, next: twenty-second