heat of solution heat of solidification • heat of sublimation · · · Info · Definitions · Characters · · heat of solution · · Text Common · · Latin · · Scripts 16 · · Length 5 · · Syllables Definitions · · · (noun) the heat evolved or absorbed when one mole of a substance is dissolved in a large volume of a solvent. Synonyms: heat of solution. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 f latin small letter f U+0066 h latin small letter h U+0068 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 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075