Meaning

noun an expression of agreement that is not supported by real conviction

noun insincerity by virtue of pretending to have qualities or beliefs that you do not really have

originFrom hypo- + Ancient Greek κρί(σις) (krí(sis)) + -isy. From Middle English ipocrisie, from Old French ypocrisie, from Late Latin hypocrisis, from Ancient Greek ὑπόκρισις (hupókrisis, “answer, stage acting, pretense”), from ὑποκρίνομαι (hupokrínomai, “I answer (a fellow actor on stage), play a part, dissemble, feign”), from ὑπό (hupó, “under, equivalent of the modern "hypo-" prefix”) + the middle…

Etymology from Wiktionary, CC BY-SA 3.0