/ Dictionary / Index W winsome: Meaning and Definition of Find definitions for: win•some Pronunciation: (win'sum), [key] — adj. sweetly or innocently charming; winning; engaging: a winsome smile. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: winsome (Thesaurus) Winslow Winsor Related Content Daily Word Quiz: stringent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language