/ Dictionary / Index O overboard: Meaning and Definition of Find definitions for: o•ver•board Pronunciation: (ō'vur-bôrd", -bōrd"), [key] — adv. over the side of a ship or boat, esp. into or in the water: to fall overboard. to go to extremes, esp. in regard to approval or disapproval of a person or thing: I think the critics went overboard in panning that new show. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: overboard (Thesaurus) overblown overbook Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language