DEPRAVITY Meaning of DEPRAVITY in English n. (pl. -ies) 1. a moral corruption; wickedness. b an instance of this; a wicked act. 2 Theol. the innate corruptness of human nature. Etymology: DE- + obs. pravity f. L pravitas (as DEPRAVE) Oxford English vocab. Оксфордский английский словарь. 2012