Cool MateCertainly vs Definitely vs No doubt about it vs Undoubtedly vs Without a doubt
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
No doubt about it
Au-delà de 10 000 (moins courant)
Undoubtedly
FormelTop 5000 (assez courant)C1adverb
Without a doubt
Top 2000 (courant)
Le plus formel: Undoubtedly
| Certainly | Definitely | No doubt about it | Undoubtedly | Without a doubt | |
|---|---|---|---|---|---|
| Prononciation | 🇬🇧 /["/ˈsɜːtnli/"]/🇺🇸 /["/ˈsɜːrtnli/"]/ | 🇬🇧 /["/ˈdefɪnətli/"]/🇺🇸 /["/ˈdefɪnətli/"]/ | 🇬🇧 //nəʊ daʊt əˈbaʊt ɪt//🇺🇸 //noʊ daʊt əˈbaʊt ɪt// | 🇬🇧 //ʌnˈdaʊtɪdli//🇺🇸 //ʌnˈdaʊtədli// | 🇬🇧 //wɪˈðaʊt ə daʊt//🇺🇸 //wɪˈðaʊt ə daʊt// |
| Sens | Définitivement ; à coup sûr.Definitely; for sure. | Pour sûr, sans aucun doute.For sure, without a doubt | C'est certain.It is certain. | Clairement ; sans aucun doute.Definitely; without a doubt. | Definitely true; no question about it. |
| Exemple | 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. | She is undoubtedly the best candidate for the position. | She is, without a doubt, the most talented singer in the group. |
| Registre | Neutre | Neutre | Neutre | Formel | Neutre |
| Fréquence | Top 1000 (très courant) | Top 1000 (très courant) | Au-delà de 10 000 (moins courant) | Top 5000 (assez courant) | Top 2000 (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 | have no doubt about it, leave no doubt about it, there's no doubt about it | undoubtedly true, undoubtedly clear, undoubtedly helpful | believe without a doubt, know without a doubt, say without a doubt |
| Antonymes | uncertainly, doubtfully | doubtfully, uncertainly | - | 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 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. | Confused with 'undoubtably', which is incorrect., Omitting it when certainty is implied., Using it in informal contexts where 'definitely' is more suitable. | Used with incorrect verb forms (e.g., 'Without a doubt, he is the best.' should be 'Without a doubt, he is the best choice.'), Often confused with similar phrases like 'without question,' which can have a slightly different tone. |
| 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. | Cette expression est souvent utilisée dans les conversations informelles pour exprimer la certitude. Elle convient à la plupart des contextes mais peut être évitée dans des écrits très formels.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. | 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. | Used to express strong certainty. Suitable for both spoken and written forms. Avoid in overly formal contexts. |
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Questions fréquentes : Certainly vs Definitely vs No doubt about it vs Undoubtedly vs Without a doubt
Quelle est la différence entre Certainly, Definitely, No doubt about it, Undoubtedly et Without a doubt ?
Certainly: Definitely; for sure. Definitely: For sure, without a doubt No doubt about it: It is certain. Undoubtedly: Definitely; without a doubt. Without a doubt: Definitely true; no question about it.
Lequel est le plus formel : Certainly, Definitely, No doubt about it, Undoubtedly et Without a doubt ?
Undoubtedly est le plus formel de tous.
Lequel est le plus avancé : Certainly, Definitely, No doubt about it, Undoubtedly et Without a doubt ?
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. No doubt about it: She is, no doubt about it, the best candidate for the job. Undoubtedly: She is undoubtedly the best candidate for the position. Without a doubt: She is, without a doubt, the most talented singer in the group.
Puis-je utiliser Certainly, Definitely, No doubt about it, Undoubtedly et Without a doubt de façon interchangeable ?
Pas toujours. Certainly, Definitely, No doubt about it, Undoubtedly et Without a doubt 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.