/ Dictionary / Index O outstare: Meaning and Definition of Find definitions for: out•stare Pronunciation: (out"stâr'), [key] — -stared, -star•ing. to outdo in staring; stare down. to cause (someone) discomfort or embarrassment. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: outstare (Thesaurus) outstanding outstation Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language