Cool MateCertainly vs Definitely vs Sure as he's born vs Undoubtedly
Quand utiliser chacun en anglais, avec le sens, le registre et des exemples.
Certainly
Top 1000 (très courant)A2adverb
Definitely
Top 1000 (très courant)A2adverb
Sure as he's born
FamilierAu-delà de 10 000 (moins courant)
Undoubtedly
FormelTop 5000 (assez courant)C1adverb
Le plus formel: Undoubtedly
| Certainly | Definitely | Sure as he's born | Undoubtedly | |
|---|---|---|---|---|
| Prononciation | 🇬🇧 /["/ˈsɜːtnli/"]/🇺🇸 /["/ˈsɜːrtnli/"]/ | 🇬🇧 /["/ˈdefɪnətli/"]/🇺🇸 /["/ˈdefɪnətli/"]/ | 🇬🇧 //ʃʊə əz hiːz bɔːn//🇺🇸 //ʃʊr əz hiz bɔrn// | 🇬🇧 //ʌnˈdaʊtɪdli//🇺🇸 //ʌnˈdaʊtədli// |
| Sens | Définitivement ; à coup sûr.Definitely; for sure. | Pour sûr, sans aucun doute.For sure, without a doubt | certain or sure | Clairement ; sans aucun doute.Definitely; without a doubt. |
| Exemple | 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. |
| Registre | Neutre | Neutre | Familier | Formel |
| Fréquence | Top 1000 (très courant) | Top 1000 (très courant) | Au-delà de 10 000 (moins courant) | Top 5000 (assez courant) |
| Niveau CEFR | A2 | A2 | - | C1 |
| Nature grammaticale | adverb | adverb | adverb | |
| Collocations | 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 |
| Antonymes | uncertainly, doubtfully | doubtfully, uncertainly | uncertain, unlikely, doubtful | doubtfully, questionably, uncertainly |
| Erreurs fréquentes | '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. |
| Notes d'usage | Utilise 'certainement' quand tu veux insister sur une affirmation ou un accord. C'est plus formel que 'sûr' et ça passe bien dans un contexte pro, mais ça peut faire un peu trop dans une conversation décontractée.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. | Utilise 'definitely' pour insister sur la certitude. Ça marche bien à l'oral comme à l'écrit. Évite de l'utiliser dans des contextes trop formels où des alternatives comme 'certainly' pourraient être plus appropriées.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. | Utilisé pour souligner la certitude ou une forte conviction ; généralement dans des écrits ou des discours formels, peu courant dans les conversations décontractées.Used to emphasize certainty or strong belief; typically in formal writing or speeches, not common in casual conversation. |
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Questions fréquentes : Certainly vs Definitely vs Sure as he's born vs Undoubtedly
Quelle est la différence entre Certainly, Definitely, Sure as he's born et Undoubtedly ?
Certainly: Definitely; for sure. Definitely: For sure, without a doubt Sure as he's born: certain or sure Undoubtedly: Definitely; without a doubt.
Lequel est le plus formel : Certainly, Definitely, Sure as he's born et Undoubtedly ?
Undoubtedly est le plus formel de tous.
Lequel est le plus avancé : Certainly, Definitely, Sure as he's born et Undoubtedly ?
Undoubtedly est le niveau le plus élevé, à C1, sur l'échelle CEFR.
Peux-tu montrer un exemple de chacun ?
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.
Puis-je utiliser Certainly, Definitely, Sure as he's born et Undoubtedly de façon interchangeable ?
Pas toujours. Certainly, Definitely, Sure as he's born et Undoubtedly sont proches et se recoupent parfois, mais elles diffèrent par le registre, la fréquence et l'usage, donc remplacer l'une par l'autre peut changer le sens ou le ton. Regarde les différences ci-dessus avant de substituer.