/ Dictionary / Index G geonavigation: Meaning and Definition of Find definitions for: ge•o•nav•i•ga•tion Pronunciation: ( jē"ō-nav"i-gā'shun), [key] — n. navigation by means of observations of terrestrial features. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. geomorphology Geonim* Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language