forty fortunite • fortyfold · · · Info · Definitions · Synonyms · Characters · · forty · · Text Latin · · Script 5 · · Length Definitions · · · (noun) the cardinal number that is the product of ten and four. Synonyms: 40, XL. · · Noun Definition 1 (adj) being ten more than thirty. Synonyms: 40, xl, twoscore. · · Adjective Definition 1 Synonyms · · · 40 · · Synonym 1 xl · · Synonym 2 twoscore · · Synonym 3 Characters · · f latin small letter f U+0066 o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074 y latin small letter y U+0079