| Traduções principais |
WordReference English-Portuguese Dictionary © 2026:
| no doubt n | (total certainty) | dúvida sf |
| | I have no doubt that heaven exists. |
| | It is better to be quiet and be thought a fool than to open your mouth and leave no doubt. |
| reservation n | often plural (doubt) (figurado, dúvida) | reserva sf |
| | | hesitação sf |
| | | dúvida sf |
| | Jack had some reservations about Peter's plan; he wasn't sure Peter had really thought it through. |
| | Jack tinha algumas reservas quanto ao plano de Peter; ele não tinha certeza de que Peter realmente o estudara bem. |
| peradventure n | archaic (doubt) | dúvida sf |
| question mark n | figurative (element of doubt) (elemento de dúvida) | ponto de interrogação sm |
| | | dúvida sf |
| | There's a question mark over his ability to manage the team. |
| qualm n | usually plural (doubt, misgiving) | dúvida sf |
| Nota: Often used in negative sentences. |
| | Regardless of the impact, I do not have a single qualm about submitting this report. |
| doubt n | (lack of confidence) (falta de confiança) | dúvida sf |
| | He had doubts about his ability to do his job. He was so full of doubt he didn't know where to start. |
| | Ele tinha dúvidas sobre sua capacidade de fazer seu trabalho. Ele estava tão cheio de dúvidas que não sabia por onde começar. |
| Formas compostas: |
WordReference English-Portuguese Dictionary © 2026:
| assuredly adv | (surely, certainly) | certamente adv |
| | | sem dúvida adv |
| | | com certeza loc adv |
| | The soldiers had faith that their commander would assuredly lead them to victory. |
be of two minds (US), be in two minds (UK) expr | (be undecided) | estar dividido expres v |
| | | estar em dúvida expres v |
| | I'm in two minds about taking this job in Spain; it's a great opportunity, but it's so far from home. |
| benefit of the doubt expr | (favorable judgement) | benefício da dúvida sm |
beyond doubt, beyond a doubt, beyond the shadow of a doubt, beyond a shadow of a doubt adv | (undeniably) | sem dúvida, sem sombra de dúvida loc adv |
| | This is beyond doubt the best song on the CD. |
beyond doubt, beyond a doubt, beyond the shadow of a doubt, beyond a shadow of a doubt adj | (certain) | além de dúvida loc adj |
| | The theory of evolution is scientifically beyond doubt. |
| bring sth into question v expr | (cast doubt on sth) | pôr em dúvida loc v |
| cast doubt on sth v expr | (dispute the authenticity of sth) | lançar dúvida sobre expres v |
| | The recent scientific discoveries cast doubt on previous theories. |
| definitely adv | (certainly, undoubtedly) | sem dúvida, com certeza loc adv |
| | | definitivamente, absolutamente adv |
| | The student definitely appreciates the scholarship money. |
| | His high qualifications have definitely helped him. |
| | O aluno, sem dúvida, aprecia o dinheiro da bolsa escolar. Suas altas qualificações com certeza o ajudaram. |
| definitely interj | (indicates emphatic assent) | sem dúvida, com certeza loc adv |
| | Definitely! I'd love to come to a karaoke night! |
| | Com certeza! Eu adoraria ir a uma noite de karaokê! |
doubtful, doubtful about sth, doubtful that adj | (unconvinced, not sure) | em dúvida loc adj |
| | | indeciso, hesitante adj |
| | John is doubtful about whether he made the right choice. |
| | João está em dúvida se fez a escolha certa. |
| doubtless adj | (certain) | sem dúvida loc adj |
| | | indubitável adj |
| | If the team continues to play so well, it's doubtless that they will win the tournament. |
| dubious adj | (person: doubtful) (pessoa) | na dúvida |
| | They are dubious about being able to arrive in time. |
| | Eles estão na dúvida sobre a possibilidade de chegar a tempo. |
| give sb the benefit of the doubt v expr | (believe sb despite misgivings) | dar o benefício da dúvida expres |
| | | dar um crédito de confiança expres |
| | | dar um voto de confiança expres |
| | When John said he hadn't broken the lamp, I decided to give him the benefit of the doubt and believe him. |
| have no doubt v expr | (be certain) | não duvide expres |
| | | sem dúvida expres |
| | Have no doubt, we'll get in trouble for eating all the cake. |
| have no doubt that v expr | (be certain) | não ter dúvida expres |
| | I have no doubt that he'll be back tomorrow with the same story. |
| in doubt adj | (person: unsure) | em dúvida loc adv |
| | I am in doubt as to whether or not I should continue this relationship. |
| keep you guessing v expr | informal (be unpredictable) | deixar na dúvida expres |
| | The novel is a murder mystery that will keep you guessing until the very end. |
| no doubt adv | (undoubtedly) | sem dúvida loc adv |
| | No doubt you have more experience in this field than I do. |
| not sure adj | (unsure of sth) | em dúvida loc adj |
| | "Do you know when the movie starts?" "I'm not sure." |
| reasonable doubt n | (law: grounds for believing sb is innocent) (lei: fundamentos para acreditar que alguém seja inocente) | dúvida razoável loc sf |
| self-doubt n | (low self-confidence) | dúvida em relação a si mesmo expres |
| sure as hell adv | slang (definitely, certainly) | sem sombra de dúvida loc adv |
| | | com toda certeza loc adv |
| | Whenever I bake cookies, sure as hell Jim will show up. I sure as hell don't want to eat here anymore – there's mould on my bread! |
| Sure thing! interj | informal (certainly, of course) | Sem dúvida! interj |
| | A: Can you lend me a pen? B: Sure thing! |
| surely adv | (without doubt) | com certeza loc adv |
| | | certamente adv |
| | | sem dúvida loc adv |
| | Polly will surely be here soon; she called to say she was on her way an hour ago. |
| | Polly estará aqui com certeza: Ela ligou para dizer que estava a caminho uma hora atrás. |
| there is no question interj | (it is indisputable) (é fato inquestionável) | não há dúvida nenhuma interj |
| | He's an evil man; there is no question. |
| unarguably adv | (without doubt) | indiscutivelmente, incontestavelmente adv |
| | | sem sombra de dúvida expres |
| | I don't get along with Roz, but she is unarguably a hard worker. |
without a doubt, without doubt adv | (definitely) | definitivamente adv |
| | | sem dúvida loc adv |
| | Without a doubt, this is the best chocolate cake I've ever tasted. |
without the shadow of a doubt, without a shadow of a doubt expr | figurative (definitely) | sem sombra de dúvida expres |