differential equation differential diagnosis • differential gear · · · Info · Definitions · Characters · · differential equation · · Text Common · · Latin · · Scripts 21 · · Length 8 · · Syllables Definitions · · · (noun) an equation containing differentials of a function. Synonyms: differential equation. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 f latin small letter f U+0066 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 q latin small letter q U+0071 r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075