FAULTY Meaning of FAULTY in English — faultily , adv. — faultiness , n./fawl"tee/ , adj., faultier, faultiest . having faults or defects; imperfect. [ 1300-50; ME fauty. See FAULT, -Y 1 ] Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012