Synonyms and Antonyms for
21
1. 21 (adj.)
being one more than twenty
Synonyms:
xxi
cardinal
twenty-one
Antonyms:
ordinal
unimportant
thirty-seventh
90th
2. 21 (n.)
the cardinal number that is the sum of twenty and one
Synonyms:
XXI
large integer
twenty-one
Antonyms:
8th
46th
125th
300th
x
