manic-depressive psychosis manic depressive illness • manic disorder · · · Info · Definitions · Synonyms · Characters · · manic-depressive psychosis · · Text Common · · Latin · · Scripts 26 · · Length 8 · · Syllables Definitions · · · (noun) a mental disorder characterized by episodes of mania and depression. Synonyms: bipolar disorder, manic depression, manic depressive illness, manic-depressive psychosis. · · Noun Definition 1 Synonyms · · · bipolar disorder · · Synonym 1 manic depression · · Synonym 2 manic depressive illness · · Synonym 3 Characters · · space U+0020 - hyphen-minus U+002D a latin small letter a U+0061 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 v latin small letter v U+0076 y latin small letter y U+0079