1. (adj)twenty-four, 24, XXIV, two dozen the cardinal number that is the sum of twenty-three and one Synonyms: twenty-four, two dozen Antonyms: ordinal
2. (adj)twenty-four, 24, xxiv being four more than twenty Synonyms: xxiv, twenty-four Antonyms: ordinal
Synonyms and Antonyms of xxiv 
