cardinal number cardinal newman • cardinal priest · · · Info · Definitions · Synonyms · Characters · · cardinal number · · Text Common · · Latin · · Scripts 15 · · Length 5 · · Syllables Definitions · · · (noun) the number of elements in a mathematical set; denotes a quantity but not the order. Synonyms: cardinal number, cardinal. · · Noun Definition 1 Synonyms · · · cardinal · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 b latin small letter b U+0062 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D n latin small letter n U+006E r latin small letter r U+0072 u latin small letter u U+0075