/ Dictionary / Index G ground control: Meaning and Definition of Find definitions for: ground' control" Pronunciation: [key] an airport facility that supervises the movement of aircraft and ground vehicles on ramps and taxiways. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ground connection ground-controlled approach Related Content Daily Word Quiz: stringent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language