hot flash hot dog • hot iron · · · Info · Definitions · Synonyms · Characters · · hot flash · · Text Common · · Latin · · Scripts 9 · · Length 2 · · Syllables Definitions · · · (noun) sudden brief sensation of heat (associated with menopause and some mental disorders). Synonyms: hot flash, flush. · · Noun Definition 1 Synonyms · · · flush · · 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 l latin small letter l U+006C o latin small letter o U+006F s latin small letter s U+0073 t latin small letter t U+0074