monomania monomachy • monomaniac · · · Info · Definitions · Synonyms · Characters · · monomania · · Text Latin · · Script 9 · · Length Definitions · · · (noun) a mania restricted to one thing or idea. Synonyms: possession. · · Noun Definition 1 Synonyms · · · possession · · Synonym 1 Characters · · a latin small letter a U+0061 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