Impiety is a lack of proper reverence for what is sacred. An act of impiety, accused of impiety, sheer impiety.
It was a capital charge in the ancient world, and Socrates was executed for it. The piety it negates first meant duty to family and country as much as to the gods.
1nounimpietyA lack of proper reverence for what is sacred.
“The priest scolded the boys for their impiety when they laughed during the prayers.”
impiety is an irreverence.
Latin impietas is in-, not, plus pietas, dutifulness or piety.
Latin
impietas
Old French
impieté
English, today
impiety
Built from
From Old French impieté, from Latin impietas, from in- (“not”) + pietas (“piety”), from pius (“pious, devout”) + -tas (“-ty, -dom”). by surface analysis, impious + -ety.
Etymology from Wiktionary, CC BY-SA