ethic /ˈɛθ.ɪk/noun 2adjective 1forms 3phrases 1 noun2 •A set of principles of right and wrong behaviour guiding, or representative of, a specific culture, society, group, or individual.The Protestant work ethic.I think the golden rule is a great ethic. •The morality of an action. adjective1 •Moral, relating to morals. formsethics · more ethic · most ethic Phrases with ethic Protestant work ethicA Calvinist value emphasizing the necessity of constant labor in a person's calling as a sign of personal salvation.