idiopathy idiopathically • idiophanism · · · Info · Definitions · Synonyms · Characters · · idiopathy · · Text Latin · · Script 9 · · Length Definitions · · · (noun) any disease arising from internal dysfunctions of unknown cause. Synonyms: idiopathic disease, idiopathic disorder. · · Noun Definition 1 Synonyms · · · idiopathic disease · · Synonym 1 idiopathic disorder · · Synonym 2 Characters · · a latin small letter a U+0061 d latin small letter d U+0064 h latin small letter h U+0068 i latin small letter i U+0069 o latin small letter o U+006F p latin small letter p U+0070 t latin small letter t U+0074 y latin small letter y U+0079