shortness of breath shortness • shorts · · · Info · Definitions · Synonyms · Characters · · shortness of breath · · Text Common · · Latin · · Scripts 19 · · Length 4 · · Syllables Definitions · · · (noun) a dyspneic condition. Synonyms: shortness of breath, SOB, breathlessness. · · Noun Definition 1 Synonyms · · · sob · · Synonym 1 breathlessness · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 b latin small letter b U+0062 e latin small letter e U+0065 f latin small letter f U+0066 h latin small letter h U+0068 n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074