/ Dictionary / Index O overwinter: Meaning and Definition of Find definitions for: o•ver•win•ter Pronunciation: (ō"vur-win'tur), [key] — v.i. to pass, spend, or survive the winter: to overwinter on the Riviera. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: overwinter (Thesaurus) overwind overwire Related Content Daily Word Quiz: candid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language