/ Dictionary / Index I impious: Meaning and Definition of Find definitions for: im•pi•ous Pronunciation: (im'pē-us, im-pī'-), [key] — adj. not pious or religious; lacking reverence for God, religious practices, etc.; irreligious; ungodly. disrespectful. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: impious (Thesaurus) impinge impish Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language