/ Dictionary / Index O overshadow: Meaning and Definition of Find definitions for: o•ver•shad•ow Pronunciation: (ō"vur-shad'ō), [key] — v.t. to be more important or significant by comparison: For years he overshadowed his brother. to cast a shadow over; cover with shadows, clouds, darkness, etc.; darken or obscure: clouds overshadowing the moon. to make sad or hang heavily over; cast a pall on: a disappointment that overshadowed their last years. to shelter or protect. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: overshadow (Thesaurus) overshade overshine Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language