Doesn't need to be done vs Not necessary

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

Doesn't need to be done

Top 5000 (assez courant)

Not necessary

Top 3000 (courant)
Le plus courant: Not necessary
 Doesn't need to be doneNot necessary
Prononciation🇬🇧 //ˈdʌzənt niːd tə bi dʌn//🇺🇸 //ˈdʌzənt nid tə bi dʌn//🇬🇧 //nɒt ˈnɛsəsəri//🇺🇸 //nɑt ˈnɛsəˌsɛri//
SensIt's not necessary to do it.Not needed or required.
ExempleIf you’re busy, that part of the report doesn't need to be done right away.Bringing extra food to the picnic is not necessary.
RegistreNeutreNeutre
FréquenceTop 5000 (assez courant)Top 3000 (courant)
Collocationsneeds to be redone, must be done, should be completed, could be ignored, might not be necessarynot necessary to include, not necessary for success, feels not necessary, considered not necessary
Erreurs fréquentesConfused with 'does need to be done' which implies necessity., Overusing in contexts where terms like 'optional' or 'not essential' would be better., Misplaced in overly formal situations.Using 'not necessary' when 'unnecessary' is more appropriate., Misplacing 'not necessary' in a sentence, leading to confusion., Adding unnecessary words, making the phrase awkward.
Notes d'usageUsed to indicate that a task is not required. Generally more informal; avoid in formal writing.Use 'not necessary' to indicate that something is optional or unneeded. It's appropriate in both formal and informal contexts.

Vois-le dans de vrais extraits

Doesn't need to be done
Not necessary

Questions fréquentes : Doesn't need to be done vs Not necessary

Quelle est la différence entre Doesn't need to be done et Not necessary ?

Doesn't need to be done: It's not necessary to do it. Not necessary: Not needed or required.

Lequel est le plus courant : Doesn't need to be done et Not necessary ?

Not necessary est le plus courant dans l'anglais de tous les jours.

Peux-tu montrer un exemple de chacun ?

Doesn't need to be done: If you’re busy, that part of the report doesn't need to be done right away. Not necessary: Bringing extra food to the picnic is not necessary.

Puis-je utiliser Doesn't need to be done et Not necessary de façon interchangeable ?

Pas toujours. Doesn't need to be done et Not necessary 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.