adv. [f. prec. + -LY2.] In a faultless manner. † a. Blamelessly (obs.). b. Without flaw or blemish; irreproachably, perfectly.
1610. Healey, St. Augustine, Of the Citie of God, 124. Giue thus much leaue to a poore woman, in tender affection, faultlesly to bewaile her spouse.
1856. Froude, Hist. Eng. (1858), II. viii. 245. The fidelity of the clansmen to their leaders was faultlessly beautiful.
1880. Ouida, Moths, II. xx. 362. People say so because she is faultlessly made, face and form; they say so, and there is an end.
1893. C. H. Herford, in Bookman, June, 83/2. No doubt the translation is faultlessly correct; but then it is identity and not equivalence that is required.