the simultaneous use of more than two different keys or tonalities
WordReference Random House Unabridged Dictionary of American English © 2026
pol•y•to•nal•i•ty
(pol′ē tō nal′i tē),USA pronunciation n. [Music.]
pol•y•ton•al•ist
(pol′ē tōn′l ist),USA pronunciation n.
- Music and Dancethe use of more than one key at the same time.
- 1920–25; poly- + tonality
Collins Concise English Dictionary © HarperCollins Publishers::
'polytonality' also found in these entries (note: many are not synonyms or translations):