/ Dictionary / Index O outweigh: Meaning and Definition of Find definitions for: out•weigh Pronunciation: (out"wā'), [key] — v.t. to exceed in value, importance, influence, etc.: The advantages of the plan outweighed its defects. to exceed in weight: The champion will probably outweigh his opponent. to be too heavy or burdensome for: Collapse may follow if the load outweighs its supports. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: outweigh (Thesaurus) outwear outwent Related Content Daily Word Quiz: arid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language