WordReference Random House Unabridged Dictionary of American English © 2026
pol•y•rhythm
(pol′ē riᵺ′əm),USA pronunciation n. [Music.]
pol′y•rhyth′mic, adj.
pol′y•rhyth′mi•cal•ly, adv.
- Music and Dancethe simultaneous occurrence of sharply contrasting rhythms within a composition.
- poly- + rhythm 1925–30
pol′y•rhyth′mi•cal•ly, adv.