/ Dictionary / Index F flight officer: Meaning and Definition of Find definitions for: flight' of"ficer Pronunciation: [key] an officer of the U.S. Army Air Force in World War II, having a rank equivalent to that of a warrant officer junior grade. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. flight nurse flight of ideas Related Content Daily Word Quiz: censure Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language