- 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 of or relating to polyrhythm; characterized by different rhythms
- music a style of composition in which each part exhibits different rhythms
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Word Origin and History for polyrhythmic
1911, probably a back formation from polyrhythmic.
Online Etymology Dictionary, © 2010 Douglas Harper