Webster’s Revised Unabridged Dictionary · 1913
Faulty
Fault′y (·y̆), a. 1. Containing faults, blemishes, or defects; imperfect; not fit for the use intended.
Created once So goodly and erect, though faulty since. Milton.
2. Guilty of a fault, or of faults; hence, blamable; worthy of censure. Shak.
The king doth speak . . . as one which is faulty. 2 Sam. xiv. 13.