Cool MateCertainly vs Definitely vs Sure as he's born vs Undoubtedly
Quando usar cada um em inglês, com significado, registro e exemplos.
Certainly
Top 1000 (muito comum)A2adverb
Definitely
Top 1000 (muito comum)A2adverb
Sure as he's born
InformalAcima de 10.000 (menos comum)
Undoubtedly
FormalTop 5000 (bastante comum)C1adverb
Mais formal: Undoubtedly
| Certainly | Definitely | Sure as he's born | Undoubtedly | |
|---|---|---|---|---|
| Pronúncia | 🇬🇧 /["/ˈsɜːtnli/"]/🇺🇸 /["/ˈsɜːrtnli/"]/ | 🇬🇧 /["/ˈdefɪnətli/"]/🇺🇸 /["/ˈdefɪnətli/"]/ | 🇬🇧 //ʃʊə əz hiːz bɔːn//🇺🇸 //ʃʊr əz hiz bɔrn// | 🇬🇧 //ʌnˈdaʊtɪdli//🇺🇸 //ʌnˈdaʊtədli// |
| Significado | Com certeza; definitivamente.Definitely; for sure. | Com certeza, sem dúvida alguma.For sure, without a doubt | certain or sure | Definitivamente; sem dúvida.Definitely; without a doubt. |
| Exemplo | Without treatment, she will **almost certainly** die. | I definitely remember sending the letter. | I will be there tomorrow, sure as he's born. | She is undoubtedly the best candidate for the position. |
| Registro | Neutro | Neutro | Informal | Formal |
| Quão comum | Top 1000 (muito comum) | Top 1000 (muito comum) | Acima de 10.000 (menos comum) | Top 5000 (bastante comum) |
| Nível CEFR | A2 | A2 | - | C1 |
| Classe gramatical | adverb | adverb | adverb | |
| Colocações | certainly agree, certainly possible, certainly not, certainly true, certainly yes | definitely agree, definitely believe, definitely know | sure as can be, sure as usual | undoubtedly true, undoubtedly clear, undoubtedly helpful |
| Antônimos | uncertainly, doubtfully | doubtfully, uncertainly | uncertain, unlikely, doubtful | doubtfully, questionably, 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 formal writing contexts, Confusing with similar expressions like 'sure as sugar', Misplacing the phrase within sentences | Confused with 'undoubtably', which is incorrect., Omitting it when certainty is implied., Using it in informal contexts where 'definitely' is more suitable. |
| 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. | Used often in spoken language, this phrase conveys strong certainty about something. It's not typically used in formal writing or situations. | Usado para enfatizar certeza ou forte crença; tipicamente em escrita formal ou discursos, não é comum em conversas casuais.Used to emphasize certainty or strong belief; typically in formal writing or speeches, not common in casual conversation. |
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Perguntas frequentes: Certainly vs Definitely vs Sure as he's born vs Undoubtedly
Qual é a diferença entre Certainly, Definitely, Sure as he's born e Undoubtedly?
Certainly: Definitely; for sure. Definitely: For sure, without a doubt Sure as he's born: certain or sure Undoubtedly: Definitely; without a doubt.
Qual é mais formal: Certainly, Definitely, Sure as he's born e Undoubtedly?
Undoubtedly é a mais formal entre elas.
Qual é mais avançada: Certainly, Definitely, Sure as he's born e Undoubtedly?
Undoubtedly é o nível mais alto, em C1, na escala CEFR.
Pode mostrar um exemplo de cada?
Certainly: Without treatment, she will **almost certainly** die. Definitely: I definitely remember sending the letter. Sure as he's born: I will be there tomorrow, sure as he's born. Undoubtedly: She is undoubtedly the best candidate for the position.
Posso usar Certainly, Definitely, Sure as he's born e Undoubtedly de forma intercambiável?
Nem sempre. Certainly, Definitely, Sure as he's born e Undoubtedly 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.