say it: im-PAHY-uhs
impious is an adjective meaning "lacking piety or reverence for a god". It carries 2 recorded senses.
lacking due respect or dutifulness
“impious toward one's parents”
“an undutiful son”
Definitions, synonyms and semantic relations for impious come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.