Dictionary.com
definitions

Protestant ethic

noun
  1. work ethic.

Origin of Protestant ethic

First recorded in 1925–30
Also called Protestant work ethic.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
protestant work ethic in Culture

Protestant work ethic

A view of life that promotes hard work and self-discipline as a means to material prosperity. It is called Protestant because some Protestant groups believe that such prosperity is a sign of God's grace.

The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.