/ Dictionary / Index F faulty: Meaning and Definition of Find definitions for: fault•y Pronunciation: (fôl'tē), [key] — fault•i•er, fault•i•est. having faults or defects; imperfect. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: faulty (Thesaurus) fault scarp fault zone Related Content Daily Word Quiz: morose Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language