/ Dictionary / Index W wipeout: Meaning and Definition of Find definitions for: wipe•out Pronunciation: (wīp'out"), [key] — n. destruction, annihilation, or murder. (in sports)a decisive defeat. a fall from a surfboard. a total or complete failure: to suffer a wipeout in the stock market. complete physical exhaustion. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: wipeout (Thesaurus) wiped-out wiper 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