/ Dictionary / Index I impenitent: Meaning and Definition of Find definitions for: im•pen•i•tent Pronunciation: (im-pen'i-tunt), [key] — adj. not feeling regret about one's sin or sins; obdurate. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: impenitent (Thesaurus) impenetrable imper. Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language