Deficiency vs Weakness

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

Deficiency

Formel Au-delà de 10 000 (moins courant) C1 noun

Weakness

Top 2000 (courant) B2 noun

Le plus formel: Deficiency Le plus courant: Weakness

	Deficiency	Weakness
Prononciation	🇬🇧 /["/dɪˈfɪʃnsi/"]/ 🇺🇸 /["/dɪˈfɪʃnsi/"]/ Écouter Deficiency	🇬🇧 /["/ˈwiːknəs/"]/ 🇺🇸 /["/ˈwiːknəs/"]/ Écouter Weakness
Sens	Not having enough of something you need.	A part of someone or something that is not strong.
Exemple	A deficiency in vitamin D can lead to bone problems such as rickets.	Her greatest weakness is her inability to say no to others.
Registre	Formel	Neutre
Fréquence	Au-delà de 10 000 (moins courant)	Top 2000 (courant)
Niveau CEFR	C1	B2
Nature grammaticale	noun	noun
Collocations	major, serious, severe, have, suffer from, correct, deficiency in, major, serious, severe, have, suffer from, correct, deficiency in	big, fundamental, great, have, suffer from, cause, be, lie, weakness in, a moment of weakness, a sign of weakness, strengths and weaknesses, big, fundamental, great, have, suffer from, cause, be, lie, weakness in, a moment of weakness, a sign of weakness, strengths and weaknesses, real, have, develop, overcome, weakness for
Antonymes	surplus, abundance, plenty	strength, power, fortitude
Erreurs fréquentes	Confused with 'deficient' – 'deficiency' is a noun., Using 'deficiency' without 'of' – it should be 'deficiency of...'., Overusing in informal conversations – it's too formal for casual chats.	Confused with 'weak' as an adjective., Used inappropriately when describing personal traits in a job interview., Misunderstood as a sign of failure rather than an area for improvement.
Notes d'usage	Used in medical, scientific, or formal contexts. Avoid using in casual conversation. It's appropriate when discussing health issues like vitamin deficiency.	Use in both casual and formal contexts to describe physical or emotional frailty. Avoid in strong or competitive contexts where you might want to highlight strengths.

Questions fréquentes : Deficiency vs Weakness

Quelle est la différence entre Deficiency et Weakness ?

Deficiency: Not having enough of something you need. Weakness: A part of someone or something that is not strong.

Lequel est le plus formel : Deficiency et Weakness ?

Deficiency est le plus formel de tous.

Lequel est le plus courant : Deficiency et Weakness ?

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

Deficiency et Weakness sont-ils au même niveau CEFR ?

Deficiency: C1, Weakness: B2 sur l'échelle CEFR.

Puis-je utiliser Deficiency et Weakness de façon interchangeable ?

Pas toujours. Deficiency et Weakness 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.