gainfulness gainfully • gaining · · · Info · Definitions · Synonyms · Characters · · gainfulness · · Text Latin · · Script 11 · · Length Definitions · · · (noun) the quality of affording gain or benefit or profit. Synonyms: profitableness, profitability, lucrativeness. · · Noun Definition 1 Synonyms · · · profitableness · · Synonym 1 profitability · · Synonym 2 lucrativeness · · Synonym 3 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 f latin small letter f U+0066 g latin small letter g U+0067 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E s latin small letter s U+0073 u latin small letter u U+0075