sixty-fourth sixty-fourmo • sixty-fourth note · · · Info · Definitions · Synonyms · Characters · · sixty-fourth · · Text Common · · Latin · · Scripts 12 · · Length Definitions · · · (noun) one part in sixty-four equal parts. Synonyms: one-sixty-fourth. · · Noun Definition 1 (adj) the ordinal number of sixty-four in counting order. Synonyms: 64th. · · Adjective Definition 1 Synonyms · · · one-sixty-fourth · · Synonym 1 64th · · Synonym 2 Characters · · - hyphen-minus U+002D f latin small letter f U+0066 h latin small letter h U+0068 i latin small letter i U+0069 o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075 x latin small letter x U+0078 y latin small letter y U+0079