/ Dictionary / Index O overwire: Meaning and Definition of Find definitions for: o•ver•wire Pronunciation: (ō'vur-wīr"), [key] — n. a spiral-bound book in which the spiral is covered by the spine. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. overwinter overwise Related Content Daily Word Quiz: reluctant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language