/ Dictionary / Index G girth: Meaning and Definition of Find definitions for: girth Pronunciation: (gûrth), [key] — n. the measure around anything; circumference. a band that passes underneath a horse or other animal to hold a saddle in place, esp. one having a buckle at each end for fastening to straps running from under the flaps of the saddle. See illus. under something that encircles; a band or girdle. —v.t. to bind or fasten with a girth. to girdle; encircle. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: girth (Thesaurus) girt Girtin 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