/ Dictionary / Index F fallible: Meaning and Definition of Find definitions for: fal•li•ble Pronunciation: (fal'u-bul), [key] — adj. (of persons) liable to err, esp. in being deceived or mistaken. liable to be erroneous or false; not accurate: fallible information. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: fallible (Thesaurus) fall guy falling action Related Content Daily Word Quiz: placid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language