of or relating to a society in which there are no economic or social distinctions.
(of an individual) not having membership in a social or economic class or group.
Origin of classless
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
not belonging to or forming a class
characterized by the absence of economic and social distinctions
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
Online Etymology Dictionary, © 2010 Douglas Harper