/ Dictionary / Index O overboot: Meaning and Definition of Find definitions for: o•ver•boot Pronunciation: (ō'vur-bt"), [key] — n. overshoe. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. overbook overbore Related Content Daily Word Quiz: hale Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language