xv xurel • xvi · · · Info · Definitions · Synonyms · Characters · · xv · · Text Latin · · Script 2 · · Length 1 · · Syllables Definitions · · · (noun) the cardinal number that is the sum of fourteen and one. Synonyms: fifteen, 15, XV. · · Noun Definition 1 (adj) being one more than fourteen. Synonyms: fifteen, 15. · · Adjective Definition 1 Synonyms · · · fifteen · · Synonym 1 15 · · Synonym 2 Characters · · v latin small letter v U+0076 x latin small letter x U+0078