/ Dictionary / Index S shameless: Meaning and Definition of Find definitions for: shame•less Pronunciation: (shām'lis), [key] — adj. lacking any sense of shame: immodest; audacious. insensible to disgrace. showing no shame. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: shameless (Thesaurus) shameful shames Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language