/ Dictionary / Index G gullible: Meaning and Definition of Find definitions for: gul•li•ble Pronunciation: (gul'u-bul), [key] — adj. easily deceived or cheated. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: gullible (Thesaurus) gulley Gulliver's Travels* Related Content Daily Word Quiz: cetacean Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language