/ Dictionary / Index A Air Force One: Meaning and Definition of Find definitions for: Air' Force" One' Pronunciation: [key] one of several specially equipped and fitted jet airliners maintained by the Air Force for use by the president of the U.S. and designated Air Force One when carrying the president. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Air Force Cross airframe Related Content Daily Word Quiz: cosmology Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language