/ Dictionary / Index I impiety: Meaning and Definition of Find definitions for: im•pi•e•ty Pronunciation: (im-pī'i-tē), [key] — pl. -ties. lack of piety; lack of reverence for God or sacred things; irreverence. lack of dutifulness or respect. an impious act, practice, etc. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: impiety (Thesaurus) impi impinge 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