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UK//juː kɑːnt nəʊ fɔː ʃɔː//US//ju kænt noʊ fɔr ʃʊr//

Meaning of You can't know for sure

You are not able to be completely certain about something.

In simple words: You cannot be completely certain.

You can't know for sure in a sentence

  • You can't know for sure if he will come to the party.
  • In life, you can't know for sure what will happen next.
  • Even with the data, you can't know for sure about the outcome.
  • You can't know for sure what others are thinking.
  • They suggested a plan, but you can't know for sure if it will work.

How to use You can't know for sure

This phrase is often used to express uncertainty. It may be informal, but it's appropriate in most contexts.

Grammar pattern

fixed expression

Memory hint

Imagine a person shrugging their shoulders while saying this, symbolizing doubt.

Related words

Collocations with You can't know for sure

Synonyms for You can't know for sure

Common mistakes with You can't know for sure

  • Saying 'You can know for sure' instead, which is contradictory.
  • Using it in very formal contexts where more precise language is expected.
  • Confusing it with 'You should know for sure,' which suggests obligation.

You can't know for sure appears in

You can't know for sure in other languages

More chunks like You can't know for sure

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Frequently asked questions about You can't know for sure

What does You can't know for sure mean?

You cannot be completely certain.

What is the definition of You can't know for sure?

You are not able to be completely certain about something.

How do you use You can't know for sure in a sentence?

You can't know for sure if he will come to the party.

Can you give another example of You can't know for sure?

In life, you can't know for sure what will happen next.

What are synonyms for You can't know for sure?

Common alternatives include uncertain, doubtful, unsure, undecided, ambiguous.

What words go with You can't know for sure?

It commonly pairs with you can't know for sure, no one can know for sure, you can't predict for sure, cannot say for sure, hard to know for sure.

What are common mistakes when using You can't know for sure?

Saying 'You can know for sure' instead, which is contradictory. Using it in very formal contexts where more precise language is expected. Confusing it with 'You should know for sure,' which suggests obligation.

How do you pronounce You can't know for sure?

US: //ju kænt noʊ fɔr ʃʊr//, UK: //juː kɑːnt nəʊ fɔː ʃɔː//. Listen to the audio above to hear native pronunciation.

When should I use You can't know for sure?

This phrase is often used to express uncertainty. It may be informal, but it's appropriate in most contexts.