Doesn't need to be done vs Not necessary

Quando usar cada um em inglês, com significado, registro e exemplos.

Doesn't need to be done

Top 5000 (bastante comum)

Not necessary

Top 3000 (comum)
Mais comum: Not necessary
 Doesn't need to be doneNot necessary
Pronúncia🇬🇧 //ˈdʌzənt niːd tə bi dʌn//🇺🇸 //ˈdʌzənt nid tə bi dʌn//🇬🇧 //nɒt ˈnɛsəsəri//🇺🇸 //nɑt ˈnɛsəˌsɛri//
SignificadoIt's not necessary to do it.Not needed or required.
ExemploIf 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.
RegistroNeutroNeutro
Quão comumTop 5000 (bastante comum)Top 3000 (comum)
Colocaçõesneeds 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
Erros comunsConfused 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.
Notas de usoUsed 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.

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Doesn't need to be done
Not necessary

Perguntas frequentes: Doesn't need to be done vs Not necessary

Qual é a diferença entre Doesn't need to be done e Not necessary?

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

Qual é mais comum: Doesn't need to be done e Not necessary?

Not necessary é a mais comum no inglês do dia a dia.

Pode mostrar um exemplo de cada?

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.

Posso usar Doesn't need to be done e Not necessary de forma intercambiável?

Nem sempre. Doesn't need to be done e Not necessary são relacionadas e às vezes se sobrepõem, mas diferem em registro, frequência e uso, então trocar uma pela outra pode mudar o sentido ou o tom. Veja as diferenças acima antes de substituir.