/ Dictionary / Index W wo: Meaning and Definition of Find definitions for: wo Pronunciation: (wō), [key] — pl. interj. wos, woe. WO Pronunciation: [key] wait order. War Office. Warrant Officer. w/o Pronunciation: [key] without. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. WNW woad Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language