Defect vs Fault

Quand utiliser chacun en anglais, avec le sens, le registre et des exemples.

Defect

Top 3000 (courant) C1 noun

Fault

Top 1000 (très courant) B2 noun

Le plus courant: Fault

	Defect	Fault
Prononciation	🇬🇧 //ˈdɛfɛkt// 🇺🇸 //dɪˈfɛkt//	🇬🇧 /["/fɔːlt/"]/ 🇺🇸 /["/fɔːlt/"]/
Sens	A problem or flaw in something.	A mistake or a problem in something.
Exemple	The product was recalled due to a serious defect.	The engineer quickly identified the fault in the electricity supply.
Registre	Neutre	Neutre
Fréquence	Top 3000 (courant)	Top 1000 (très courant)
Niveau CEFR	C1	B2
Nature grammaticale	noun	noun
Collocations	manufacturing defect, defect in design, quality defect	stupid, entire, lie with somebody, at fault, through somebody’s fault, without fault, be all somebody’s fault, be entirely somebody’s fault, be largely somebody’s fault, big, great, moral, have, be blind to, overlook, fault in, for all somebody’s faults, to a fault, major, minor, dangerous, have, develop, look for, occur, lie in something, fault in, fault with, for all its faults, double, foot, serve, earthquake, geological, line, scarp, system
Antonymes	perfection, advantage, asset	merit, virtue, advantage
Erreurs fréquentes	Confused with 'defect' (flaw) vs 'defection' (desertion)., Used as a verb rather than as a noun., Omitting the article 'a' when referring to a specific defect.	Confusing 'fault' with 'error' — 'fault' often implies blame., Using 'fault' inappropriately as a verb instead of a noun., Misplacing the article — 'the fault' vs. 'fault'.
Notes d'usage	Commonly used in technical and academic contexts; can be informal in casual discussions about quality.	Use 'fault' in both formal and informal conversations when discussing blame or a defect. Avoid using it in overly casual contexts.

Questions fréquentes : Defect vs Fault

Quelle est la différence entre Defect et Fault ?

Defect: A problem or flaw in something. Fault: A mistake or a problem in something.

Lequel est le plus courant : Defect et Fault ?

Fault est le plus courant dans l'anglais de tous les jours.

Lequel est le plus avancé : Defect et Fault ?

Defect est le niveau le plus élevé, à C1, sur l'échelle CEFR.

Defect et Fault sont-ils au même niveau CEFR ?

Defect: C1, Fault: B2 sur l'échelle CEFR.

Quelle est la nature grammaticale de Defect et Fault ?

Defect: noun, Fault: noun.

Peux-tu montrer un exemple de chacun ?

Defect: The product was recalled due to a serious defect. Fault: The engineer quickly identified the fault in the electricity supply.

Puis-je utiliser Defect et Fault de façon interchangeable ?

Pas toujours. Defect et Fault sont proches et se recoupent parfois, mais elles diffèrent par le registre, la fréquence et l'usage, donc remplacer l'une par l'autre peut changer le sens ou le ton. Regarde les différences ci-dessus avant de substituer.