integral calculus integral • integral cover · · · Info · Definitions · Characters · · integral calculus · · Text Common · · Latin · · Scripts 17 · · Length 6 · · Syllables Definitions · · · (noun) the part of calculus that deals with integration and its application in the solution of differential equations and in determining areas or volumes etc.. Synonyms: integral calculus. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 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 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075