[countableC, uncountableU] formalRELIGION lack of respect for religion or God, or an action that shows this 〔对宗教或上帝的〕不虔诚，亵渎；不敬的行为 → impious
Examples from the Corpus
impiety• Perhaps she should be reading about infidelity instead of impiety.• All around prevails a world of impiety and immorality.• At this shocking impiety, the tumult died away.