exponential return exponentially • exponential series · · · Info · Definitions · Synonyms · Characters · · exponential return · · Text Common · · Latin · · Scripts 18 · · Length 6 · · Syllables Definitions · · · (noun) a decrease that follows an exponential function. Synonyms: exponential decay, exponential return. · · Noun Definition 1 Synonyms · · · exponential decay · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075 x latin small letter x U+0078