mirth mirrory • mirthful · · · Info · Definitions · Synonyms · Characters · · mirth · · Text Latin · · Script 5 · · Length Definitions · · · (noun) great merriment. Synonyms: hilarity, mirthfulness, glee, gleefulness. · · Noun Definition 1 Synonyms · · · hilarity · · Synonym 1 mirthfulness · · Synonym 2 glee · · Synonym 3 gleefulness · · Synonym 4 Characters · · h latin small letter h U+0068 i latin small letter i U+0069 m latin small letter m U+006D r latin small letter r U+0072 t latin small letter t U+0074