flash point flash pipe • flash set · · · Info · Definitions · Synonyms · Characters · · flash point · · Text Common · · Latin · · Scripts 11 · · Length 2 · · Syllables Definitions · · · (noun) point at which something is ready to blow up. Synonyms: flash point, flashpoint. · · Noun Definition 1 (noun) the lowest temperature at which the vapor of a combustible liquid can be ignited in air. Synonyms: flash point, flashpoint. · · Noun Definition 2 Synonyms · · · flashpoint · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 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 p latin small letter p U+0070 s latin small letter s U+0073 t latin small letter t U+0074