exponential expression exponential equation • exponential function · · · Info · Definitions · Characters · · exponential expression · · Text Common · · Latin · · Scripts 22 · · Length 7 · · Syllables Definitions · · · (noun) a mathematical expression consisting of a constant (especially e) raised to some power. Synonyms: exponential expression. · · Noun Definition 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 s latin small letter s U+0073 t latin small letter t U+0074 x latin small letter x U+0078