/ Dictionary / Index G Gareth: Meaning and Definition of Find definitions for: Gar•eth Pronunciation: (gar'ith), [key] — n. nephew of King Arthur and a knight of the Round Table. a male given name. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. gare Garfield Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language