What does faultless mean?
Faultless describes something entirely free of defects, errors, or shortcomings — so complete and correct that no criticism can be levelled at it. The word pairs the noun "fault" with the suffix "-less," meaning "without," so it literally signifies "without fault." It is used most often to praise execution and conduct: a faultless performance, faultless manners, faultless logic, or faultless service. Its tone is admiring and slightly formal, making it common in reviews, journalism, and refined prose, though it appears comfortably in everyday speech as well. Speakers sometimes choose it over near-synonyms such as "flawless" or "impeccable" when they want to emphasize the absence of any failing rather than polish or elegance. A useful point of contrast is "faulty," which despite sharing the same root means nearly the opposite — something damaged or defective. Precise and unambiguous, faultless remains a versatile word for expressing perfection, whether describing a tennis serve, a translation, or an evening's hospitality.
adjectiveFree from any defect, error, or flaw; perfect or impossible to criticize.
- Free from defects, errors, or flaws; perfect.
- (Of behaviour or manner) beyond criticism or reproach.
"The pianist gave a faultless performance that earned a standing ovation."
"Her faultless command of French surprised even the native speakers in the room."
"The hotel's faultless service made the stay unforgettable."
Despite meaning "perfect," faultless literally contains the word "fault" — it's built by adding the negative suffix "-less," just like "harmless" contains "harm."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of faultless
Faultless derives from "fault," which entered Middle English via Old French "faute," itself from Late Latin "fallita," a derivative of "fallere," meaning to deceive or disappoint. The adverbial pattern of combining "fault" with the suffix "-less" arose in later Middle English, following productive Germanic word-formation. The same Latin root "fallere" gives English related words including "fail," "false," and "default," all preserving the ancient notion of deception or falling short.
Related word forms
How faultless is actually used
Faultless carries a positive, often admiring connotation and leans slightly formal, appearing frequently in reviews of performances, descriptions of manners or technique, and polished writing. It typically describes skill, conduct, execution, or appearance rather than objects, where "flawless" or "defect-free" may be preferred.
Easily confused with faultless
"Faulty" means having faults or defects, while "faultless" means having none — near-opposite meanings despite their shared root.