Lacking social or economic distinctions of class: a classless society. (adjective)
Belonging to no particular social or economic class.(adjective)
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Use "classless" in a sentence
"This administration has personified the word classless from day one."
"I have no doubt that the Marxist communist believes that they have a philosophy which is a kind of recipe for human troubles achieving what they call the classless society."
"Launched in 1959, it was dubbed the "classless car" with its drivers ranging from factory workers to film stars."