- the simultaneous occurrence of sharply contrasting rhythms within a composition.
Origin of polyrhythm
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- music a style of composition in which each part exhibits different rhythms
Word Origin and History for polyrhythm
1911, probably a back formation from polyrhythmic.
Online Etymology Dictionary, © 2010 Douglas Harper