Maintain vs Sustain

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

Maintain

Top 2000 (courant) B2 verb

Sustain

Top 2000 (courant) C1 verb

	Maintain	Sustain
Prononciation	🇬🇧 //meɪnˈteɪn// 🇺🇸 //meɪnˈteɪn//	🇬🇧 /["/səˈsteɪn/","/səˈsteɪnz/","/səˈsteɪnd/","/səˈsteɪnɪŋ/"]/ 🇺🇸 /["/səˈsteɪn/","/səˈsteɪnz/","/səˈsteɪnd/","/səˈsteɪnɪŋ/"]/
Sens	To keep something in good condition or continue to have it.	To keep something going or maintain it.
Exemple	To maintain a healthy lifestyle, you should exercise regularly.	We must find ways to sustain our natural resources for the future.
Registre	Neutre	Neutre
Fréquence	Top 2000 (courant)	Top 2000 (courant)
Niveau CEFR	B2	C1
Nature grammaticale	verb	verb
Collocations	maintain order, maintain balance, maintain standards, maintain equipment	no longer, barely, indefinitely, be able to, can, be unable to
Antonymes	neglect, abandon, discontinue	neglect, abandon, cease
Erreurs fréquentes	Confused with 'mainten' which is not a word., Using 'maintain' with uncountable nouns incorrectly., Omitting the object when using it in a sentence.	'Sustain' is often confused with 'sustained' as a past form., Learners sometimes forget to add an object after 'sustain'., 'Sustain' is misused when referring to temporary situations, instead of ongoing support.
Notes d'usage	Used in contexts involving care, upkeep, or support. Appropriate in both spoken and written English but varies from technical discussions to daily conversation.	Use 'sustain' in contexts about keeping something alive or supporting it over time. It can be formal when discussing topics like environmental issues or less formal in conversations about personal interests.

Questions fréquentes : Maintain vs Sustain

Quelle est la différence entre Maintain et Sustain ?

Maintain: To keep something in good condition or continue to have it. Sustain: To keep something going or maintain it.

Lequel est le plus avancé : Maintain et Sustain ?

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

Maintain et Sustain sont-ils au même niveau CEFR ?

Maintain: B2, Sustain: C1 sur l'échelle CEFR.

Quelle est la nature grammaticale de Maintain et Sustain ?

Maintain: verb, Sustain: verb.

Peux-tu montrer un exemple de chacun ?

Maintain: To maintain a healthy lifestyle, you should exercise regularly. Sustain: We must find ways to sustain our natural resources for the future.

Puis-je utiliser Maintain et Sustain de façon interchangeable ?

Pas toujours. Maintain et Sustain 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.