Certainly vs Definitely vs No doubt about it
Quando usar cada um em inglês, com significado, registro e exemplos.
Certainly
Top 1000 (muito comum)A2adverb
Definitely
Top 1000 (muito comum)A2adverb
No doubt about it
Acima de 10.000 (menos comum)
| Certainly | Definitely | No doubt about it | |
|---|---|---|---|
| Pronúncia | 🇬🇧 /["/ˈsɜːtnli/"]/🇺🇸 /["/ˈsɜːrtnli/"]/ | 🇬🇧 /["/ˈdefɪnətli/"]/🇺🇸 /["/ˈdefɪnətli/"]/ | 🇬🇧 //nəʊ daʊt əˈbaʊt ɪt//🇺🇸 //noʊ daʊt əˈbaʊt ɪt// |
| Significado | Definitely; for sure. | For sure, without a doubt | It is certain. |
| Exemplo | Without treatment, she will **almost certainly** die. | I definitely remember sending the letter. | She is, no doubt about it, the best candidate for the job. |
| Registro | Neutro | Neutro | Neutro |
| Quão comum | Top 1000 (muito comum) | Top 1000 (muito comum) | Acima de 10.000 (menos comum) |
| Nível CEFR | A2 | A2 | - |
| Classe gramatical | adverb | adverb | |
| Colocações | certainly agree, certainly possible, certainly not, certainly true, certainly yes | definitely agree, definitely believe, definitely know | have no doubt about it, leave no doubt about it, there's no doubt about it |
| Antônimos | uncertainly, doubtfully | doubtfully, uncertainly | - |
| Erros comuns | 'Certainly' is often incorrectly used in place of 'certain' in adjectives., Learners might confuse 'certainly' with 'definitely' without noticing the subtle nuance., Some learners use 'certainly' in inappropriate contexts, such as casual greetings. | Often confused with 'defiantly' which means resisting authority., Sometimes spelled incorrectly as 'definately'. | Using in overly formal contexts where simpler affirmatives are better., Confusing with phrases like 'no question about it' which can imply more uncertainty., Mispronouncing and rushing, making it sound unclear. |
| Notas de uso | Use 'certainly' when you want to emphasize affirmation or agreement. It is more formal than 'sure' and works well in professional settings, but might feel too strong in casual conversations. | Use 'definitely' to emphasize certainty. It fits well in both spoken and written English. Avoid using it in overly formal contexts where alternatives like 'certainly' might be more suitable. | This phrase is often used in informal conversation to express certainty. It's suitable for most contexts but can be avoided in very formal writing. |
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Perguntas frequentes: Certainly vs Definitely vs No doubt about it
Qual é a diferença entre Certainly, Definitely e No doubt about it?
Certainly: Definitely; for sure. Definitely: For sure, without a doubt No doubt about it: It is certain.
Pode mostrar um exemplo de cada?
Certainly: Without treatment, she will **almost certainly** die. Definitely: I definitely remember sending the letter. No doubt about it: She is, no doubt about it, the best candidate for the job.
Posso usar Certainly, Definitely e No doubt about it de forma intercambiável?
Nem sempre. Certainly, Definitely e No doubt about it 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.