(adj) without fault or error, Syn. immaculate, impeccable, Example:faultless logic; speaks impeccable French; timing and technique were immaculate; an immaculate record
a. Without fault; not defective or imperfect; free from blemish; free from incorrectness, vice, or offense; perfect; as, a faultless poem. [ 1913 Webster ]
Whoever thinks a faultless piece to see, Thinks what ne'er was, nor is, nor e'er shall be. Pope.
Syn. -- Blameless; spotless; perfect. See Blameless.
-- Fault"less*ly, adv.-Fault"less*ness, n. [ 1913 Webster ]