I don't want to vs Not interested

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

I don't want to

Top 1000 (muito comum)

Not interested

InformalTop 2000 (comum)
Mais formal: I don't want toMais comum: I don't want to
 I don't want toNot interested
Pronúncia🇬🇧 //aɪ dəʊnt wɒnt tə//🇺🇸 //aɪ doʊnt wɑnt tu//🇬🇧 //nɒt ˈɪntrəstɪd//🇺🇸 //nɑt ˈɪntrəstɪd//
SignificadoA way to say you do not wish to do something.Não quero saber ou me envolver.Don't want to know or be involved.
ExemploI don't want to go out tonight.When he asked if I wanted to join the club, I replied that I was not interested.
RegistroNeutroInformal
Quão comumTop 1000 (muito comum)Top 2000 (comum)
Colocaçõesdon't want to go, don't want to talk, don't want to eatclearly not interested, not interested at all, seem not interested, generally not interested, not interested in
Erros comunsConfusing with 'I want not to', which is less common., Overusing in formal contexts; better suited for casual conversation., Not contracting 'do not' to 'don't' for casual speech.Using it in a formal conversation where politeness is needed., Confusing it with 'not interested in' when specifying a subject., Overusing it when a softer response is more appropriate.
Notas de usoUse in everyday conversations when declining an offer or request. Informal but appropriate in most situations.Usado em conversas informais para expressar desinteresse. Evite em situações formais. Pode ser um pouco direto demais.Used in casual conversations to express disinterest. Avoid in formal situations. Can be blunt.

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I don't want to
Not interested

Perguntas frequentes: I don't want to vs Not interested

Qual é a diferença entre I don't want to e Not interested?

I don't want to: A way to say you do not wish to do something. Not interested: Don't want to know or be involved.

Qual é mais formal: I don't want to e Not interested?

I don't want to é a mais formal entre elas.

Qual é mais comum: I don't want to e Not interested?

I don't want to é a mais comum no inglês do dia a dia.

Pode mostrar um exemplo de cada?

I don't want to: I don't want to go out tonight. Not interested: When he asked if I wanted to join the club, I replied that I was not interested.

Posso usar I don't want to e Not interested de forma intercambiável?

Nem sempre. I don't want to e Not interested 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.