Certainly vs Definitely vs Of course vs Surely
Quando usar cada um em inglês, com significado, registro e exemplos.
Certainly
Definitely
Of course
Surely
| Certainly | Definitely | Of course | Surely | |
|---|---|---|---|---|
| Pronúncia | 🇬🇧 /["/ˈsɜːtnli/"]/🇺🇸 /["/ˈsɜːrtnli/"]/ | 🇬🇧 /["/ˈdefɪnətli/"]/🇺🇸 /["/ˈdefɪnətli/"]/ | 🇬🇧 //əv kɔːs//🇺🇸 //əv kɔrs// | 🇬🇧 /["/ˈʃʊəli//ˈʃɔːli/"]/🇺🇸 /["/ˈʃʊrli/"]/ |
| Significado | Com certeza; definitivamente.Definitely; for sure. | Com certeza, sem dúvida alguma.For sure, without a doubt | Com certeza, é óbvio.Definitely, it's obvious. | com certeza; sem dúvidacertainly; without a doubt |
| Exemplo | Without treatment, she will **almost certainly** die. | I definitely remember sending the letter. | Are you joining us for dinner tonight? Of course! | Surely we should do something about it? |
| Registro | Neutro | Neutro | Neutro | Neutro |
| Quão comum | Top 1000 (muito comum) | Top 1000 (muito comum) | Top 1000 (muito comum) | Top 2000 (comum) |
| Nível CEFR | A2 | A2 | - | B1 |
| Classe gramatical | adverb | adverb | adverb | |
| Colocações | certainly agree, certainly possible, certainly not, certainly true, certainly yes | definitely agree, definitely believe, definitely know | of course not, of course yes, of course you can, of course it is | surely believe, surely know, surely must |
| Antônimos | uncertainly, doubtfully | doubtfully, uncertainly | - | doubtfully, unsure |
| 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 it in formal writing where a different expression is needed., Confusing it with other affirmations like 'certainly' or 'definitely'. | Confusing 'surely' with 'sure' — 'sure' can be an adjective., Using 'surely' as a response when a simple 'yes' would suffice., Omitting 'surely' in a sentence where it clarifies certainty. |
| Notas de uso | Use 'certamente' para dar ênfase ou concordar com algo. É um pouco mais formal que 'com certeza' e funciona bem em situações profissionais, mas pode soar um pouco forte em conversas informais.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 'definitivamente' para enfatizar a certeza. Funciona bem tanto na fala quanto na escrita. Evite usá-lo em contextos excessivamente formais, onde alternativas como 'certamente' podem ser mais adequadas.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. | Usado em situações informais e formais para afirmar algo óbvio. Evite em escrita muito formal.Used in informal and formal situations to affirm something obvious. Avoid in highly formal writing. | Use 'surely' para expressar certeza. É apropriado em contextos falados e escritos, mas é mais comum em discussões formais. Evite usá-lo em conversas muito casuais onde palavras mais simples como 'definitely' podem se encaixar melhor.Use 'surely' to express certainty. It’s appropriate in both spoken and written contexts but is more common in formal discussions. Avoid using it in very casual conversations where simpler words like 'definitely' might fit better. |
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Perguntas frequentes: Certainly vs Definitely vs Of course vs Surely
Qual é a diferença entre Certainly, Definitely, Of course e Surely?
Certainly: Definitely; for sure. Definitely: For sure, without a doubt Of course: Definitely, it's obvious. Surely: certainly; without a doubt
Qual é mais avançada: Certainly, Definitely, Of course e Surely?
Surely é o nível mais alto, em B1, na escala CEFR.
Pode mostrar um exemplo de cada?
Certainly: Without treatment, she will **almost certainly** die. Definitely: I definitely remember sending the letter. Of course: Are you joining us for dinner tonight? Of course! Surely: Surely we should do something about it?
Posso usar Certainly, Definitely, Of course e Surely de forma intercambiável?
Nem sempre. Certainly, Definitely, Of course e Surely 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.