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UK//haʊ də juː nəʊ//US//haʊ də ju ˈnoʊ//

Meaning of How do you know

A phrase used to ask someone how they obtained certain knowledge.

In simple words: A way to ask someone how they have information or certainty about something.

How do you know in a sentence

  • How do you know he will come?
  • I wonder, how do you know this information?
  • How do you know it's going to rain?

How to use How do you know

Use in conversation when asking for the source of someone's information. It's polite in most contexts but avoid using it when someone shares personal feelings or beliefs.

Grammar pattern

how do you know + clause

Memory hint

Think of 'how do you know?' as a detective asking for clues about a mystery.

Related words

Collocations with How do you know

Synonyms for How do you know

Opposites of How do you know

Common mistakes with How do you know

  • Omitting 'do' and saying 'how you know'
  • Not using it as a question, treating it as a statement
  • Forgetting to use appropriate intonation in questions

How do you know appears in

How do you know in other languages

More chunks like How do you know

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Frequently asked questions about How do you know

What does How do you know mean?

A way to ask someone how they have information or certainty about something.

What is the definition of How do you know?

A phrase used to ask someone how they obtained certain knowledge.

How do you use How do you know in a sentence?

How do you know he will come?

Can you give another example of How do you know?

I wonder, how do you know this information?

What are synonyms for How do you know?

Common alternatives include what makes you think, how can you tell, what evidence do you have.

What is the opposite of How do you know?

Opposite meanings include How do you not know, I have no idea, I am unsure.

What words go with How do you know?

It commonly pairs with how do you know that, how do you know if, how do you know for sure.

What are common mistakes when using How do you know?

Omitting 'do' and saying 'how you know' Not using it as a question, treating it as a statement Forgetting to use appropriate intonation in questions

How do you pronounce How do you know?

US: //haʊ də ju ˈnoʊ//, UK: //haʊ də juː nəʊ//. Listen to the audio above to hear native pronunciation.

When should I use How do you know?

Use in conversation when asking for the source of someone's information. It's polite in most contexts but avoid using it when someone shares personal feelings or beliefs.