/ Dictionary / Index G ground wave: Meaning and Definition of Find definitions for: ground' wave" Pronunciation: [key] a radio wave that propagates on or near the earth's surface and is affected by the ground and the troposphere. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ground water ground ways Related Content Daily Word Quiz: reluctant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language