English adjective: 21 | |||
1. | 21 being one more than twenty | ||
Synonyms | twenty-one, xxi | ||
Similar | cardinal | ||
Antonyms | ordinal | ||
English noun: 21 | |||
1. | 21 (quantity) the cardinal number that is the sum of twenty and one | ||
Synonyms | twenty-one, XXI | ||
Broader (hypernym) | large integer | ||