a political party advocating the principles of communism, especially as developed by Marx and Lenin.
Origin of Communist Party
First recorded in 1840–50
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020
British Dictionary definitions for communist party
(in non-Communist countries) a political party advocating Communism
(in Communist countries) the single official party of the state, composed of those who officially espouse Communism
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