Ought vs Should

Quand utiliser chacun en anglais, avec le sens, le registre et des exemples.

Ought

Formel Top 3000 (courant) B1

Should

Top 1000 (très courant) A1

Le plus formel: Ought Le plus courant: Should

	Ought	Should
Prononciation	🇬🇧 //ɔːt// 🇺🇸 //ɔt//	🇬🇧 /["/ʃəd//ʃʊd/","/ˈʃʊdnt/"]/ 🇺🇸 /["/ʃəd//ʃʊd/","/ˈʃʊdnt/"]/
Sens	should or must do something	used to tell someone what is the right thing to do
Exemple	You ought to apologize for your mistake.	You should study for the exam to do well.
Registre	Formel	Neutre
Fréquence	Top 3000 (courant)	Top 1000 (très courant)
Niveau CEFR	B1	A1
Collocations	ought to know, ought to be, ought to do	should do, should have, should not, should consider, should remember
Antonymes	ought not, should not	must not, shall not
Erreurs fréquentes	Confused with 'should' – they are similar but 'ought' sounds more formal., Using 'ought' without 'to', e.g., 'You ought study.' which is incorrect., Incorrectly using 'ought' in negative forms like 'oughtn't' in some dialects.	'Should' is often confused with 'must,' leading to weaker advice than intended., Forget to follow 'should' with the base form of the verb, e.g., saying 'should goes' instead of 'should go.', Using 'should' for past events instead of 'should have.'
Notes d'usage	Use 'ought' in advising or suggesting. It sounds more formal than 'should' and is less common in everyday conversation.	Use 'should' for advice, suggestions, or expectations. It's appropriate in both spoken and written English, but avoid it in very formal contexts where 'ought to' might be preferred.

Questions fréquentes : Ought vs Should

Quelle est la différence entre Ought et Should ?

Ought: should or must do something Should: used to tell someone what is the right thing to do

Lequel est le plus formel : Ought et Should ?

Ought est le plus formel de tous.

Lequel est le plus courant : Ought et Should ?

Should est le plus courant dans l'anglais de tous les jours.

Lequel est le plus avancé : Ought et Should ?

Ought est le niveau le plus élevé, à B1, sur l'échelle CEFR.

Ought et Should sont-ils au même niveau CEFR ?

Ought: B1, Should: A1 sur l'échelle CEFR.

Peux-tu montrer un exemple de chacun ?

Ought: You ought to apologize for your mistake. Should: You should study for the exam to do well.

Puis-je utiliser Ought et Should de façon interchangeable ?

Pas toujours. Ought et Should 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.