xxiii xxii • xxiv · · · Info · Definitions · Synonyms · Characters · · xxiii · · Text Latin · · Script 5 · · Length 3 · · Syllables Definitions · · · (noun) the cardinal number that is the sum of twenty-two and one. Synonyms: twenty-three, 23, XXIII. · · Noun Definition 1 (adj) being three more than twenty. Synonyms: twenty-three, 23. · · Adjective Definition 1 Synonyms · · · twenty-three · · Synonym 1 23 · · Synonym 2 Characters · · i latin small letter i U+0069 x latin small letter x U+0078