Without fault; not defective or imperfect; free from blemish; free from incorrectness, vice, or offense; perfect; as, a faultless poem
without fault or error; "faultless logic"; "speaks impeccable French"; "timing and technique were immaculate"; "an immaculate record
Something that is faultless is perfect and has no mistakes at all. Mary Thomson's faultless and impressive performance on the show Hans's English was faultless. = flawless + faultlessly fault·less·ly Howard was faultlessly dressed in a dark blue suit. having no mistakes = perfect
without fault or error; "faultless logic"; "speaks impeccable French"; "timing and technique were immaculate"; "an immaculate record"