/ Dictionary / Index O OWI: Meaning and Definition of Find definitions for: OWI Pronunciation: [key] Office of War Information: the former U.S federal agency (1942–45) charged with disseminating information about World War II, as changes in Allied military policy or casualty statistics. operating (a motor vehicle) while intoxicated. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Owen Stanley owing Related Content Daily Word Quiz: arid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language