WordofTheDay.US

impiety

noun

Latin root: impietas Wiktionary

Origin

From Old French impieté, from Latin impietas, from in- (“not”) + pietas (“piety”), from pius (“pious, devout”) + -tās (“-ty, -dom”). By surface analysis, impious + -ety.

From Wiktionary, via Kaikki.org (CC BY-SA)