That can't be vs That's impossible

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

That can't be

Top 2000 (courant)

That's impossible

Top 2000 (courant)
 That can't beThat's impossible
Prononciation🇬🇧 //ðæt kɑːnt biː//🇺🇸 //ðæt kænt bi//🇬🇧 //ðæts ɪmˈpɒsəbl//🇺🇸 //ðæts ɪmˈpɑsəbl//
SensIt is impossible or not true that something is the case.It cannot be done.
ExempleShe got a perfect score on the test? That can't be!When I heard his plan, I thought, 'That's impossible.'
RegistreNeutreNeutre
FréquenceTop 2000 (courant)Top 2000 (courant)
Collocationsthat can't be true, that can't be serious, that can't be possible, that can't be happeningThat's impossible to believe, That's impossible to achieve, That's impossible to accept
Erreurs fréquentesMisuse as a statement of fact rather than opinion., Confuse with 'that cannot be' which sounds more formal., Employ in overly formal contexts where simpler expressions fit better.Using 'that's impossible' too casually in formal discussions., Confusing the expression with 'it's impossible' when addressing multiple situations., Overusing the phrase for minor challenges.
Notes d'usageUsed to express disbelief or disagreement. Suitable for both spoken and written contexts, though less formal than academic language.Use this phrase to express disbelief or skepticism in a situation. It is suitable for informal and formal situations, but can sound a bit strong depending on tone.

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That can't be
That's impossible

Questions fréquentes : That can't be vs That's impossible

Quelle est la différence entre That can't be et That's impossible ?

That can't be: It is impossible or not true that something is the case. That's impossible: It cannot be done.

Peux-tu montrer un exemple de chacun ?

That can't be: She got a perfect score on the test? That can't be! That's impossible: When I heard his plan, I thought, 'That's impossible.'

Puis-je utiliser That can't be et That's impossible de façon interchangeable ?

Pas toujours. That can't be et That's impossible 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.

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