fiftieth fifthly • fifty · · · Info · Definitions · Synonyms · Characters · · fiftieth · · Text Latin · · Script 8 · · Length Definitions · · · (noun) position 50 in a countable series of things. · · Noun Definition 1 (adj) the ordinal number of fifty in counting order. Synonyms: 50th. · · Adjective Definition 1 Synonyms · · · 50th · · Synonym 1 Characters · · e latin small letter e U+0065 f latin small letter f U+0066 h latin small letter h U+0068 i latin small letter i U+0069 t latin small letter t U+0074