polytonality polytonalism • polytone · · · Info · Definitions · Synonyms · Characters · · polytonality · · Text Latin · · Script 12 · · Length Definitions · · · (noun) music that uses two or more different keys at the same time. Synonyms: polytonalism. · · Noun Definition 1 Synonyms · · · polytonalism · · Synonym 1 Characters · · a latin small letter a U+0061 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E 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