lacking piety or reverence for a god; ungodly lacking respect; undutiful
WordReference Random House Learner's Dictionary of American English © 2025
im•pi•ous /ˈɪmpiəs, ɪmˈpaɪ-/USA pronunciation
adj.
WordReference Random House Unabridged Dictionary of American English © 2025- not pious;
lacking reverence or respect for God or religion;
irreligious.
im•pi•ous
(im′pē əs, im pī′-),USA pronunciation adj.
im′pi•ous•ly, adv.
im′pi•ous•ness, n.
- not pious or religious;
lacking reverence for God, religious practices, etc.;
irreligious;
ungodly. - disrespectful.
- Latin impius. See im-2, pious
- 1565–75
im′pi•ous•ness, n.
- 1.See corresponding entry in Unabridged sacrilegious, blasphemous, irreverent.
Collins Concise English Dictionary © HarperCollins Publishers::
'impious' also found in these entries (note: many are not synonyms or translations):
blaspheme
- blasphemous
- blasphemy
- godly
- holy
- impiety
- irreverent
- profane
- religious
- sacrilegious
- ungodly
- unhallowed
- unholy
- wicked