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"How do you know?" vs "Where do you know from?"

The phrase 'how do you know?' is correct and commonly used in English to inquire about the source of someone's knowledge. On the other hand, 'where do you know from?' is not a standard or commonly used phrase in English. The two phrases are not directly comparable as they convey different meanings.

Last Updated: March 21, 2024

How do you know?

This phrase is correct and commonly used in English to ask about the source of someone's knowledge.

This phrase is used to inquire about how someone obtained information or came to a particular conclusion.

Examples:

  • How do you know she's coming?
  • How do you know about the party?
  • How do you know the answer?
  • How do you know he's the one?
  • How do you know it's going to rain?

Where do you know from?

This phrase is not a standard or commonly used expression in English.

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