/ Dictionary / Index G ground-to-air: Meaning and Definition of Find definitions for: ground-to-air Pronunciation: (ground't-âr'), [key] — adj., adv. surface-to-air. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ground tackle ground-to-ground Related Content Daily Word Quiz: loathe Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language