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UK//nɒt ðæt aɪ nəʊ ɒv//US//nɑt ðæt aɪ noʊ ʌv//

Meaning of Not that I know of

Used to express that you don't have knowledge of something.

In simple words: I don't have that information.

Not that I know of in a sentence

  • Is there a new project starting next month? Not that I know of.
  • Do you have any information about the meeting? Not that I know of.
  • Is she coming to the party? Not that I know of.
  • Are there any updates on the case? Not that I know of.
  • Have they announced the winner? Not that I know of.

How to use Not that I know of

Use this phrase when responding to questions about information you are uncertain about. It’s polite and straightforward, suitable for both formal and casual contexts.

Grammar pattern

standalone phrase

Memory hint

Think of it as saying, 'I don’t have that knowledge,' like a blank book.

Related words

Collocations with Not that I know of

Synonyms for Not that I know of

Common mistakes with Not that I know of

  • Using it in a context where certainty is required.
  • Confusing it with 'not to my knowledge' as it feels less formal.
  • Neglecting to use it when unsure if something is true.

Not that I know of appears in

Not that I know of in other languages

More chunks like Not that I know of

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Frequently asked questions about "Not that I know of"

What does "Not that I know of" mean?

I don't have that information.

What is the definition of "Not that I know of"?

Used to express that you don't have knowledge of something.

How do you use "Not that I know of" in a sentence?

Is there a new project starting next month? Not that I know of.

Can you give another example of "Not that I know of"?

Do you have any information about the meeting? Not that I know of.

What are synonyms for "Not that I know of"?

Common alternatives include I don't think so, Not to my knowledge, I’m not aware of that.

What words go with "Not that I know of"?

It commonly pairs with not that I know of, as far as I know, to my knowledge.

What are common mistakes when using "Not that I know of"?

Using it in a context where certainty is required. Confusing it with 'not to my knowledge' as it feels less formal. Neglecting to use it when unsure if something is true.

How do you pronounce "Not that I know of"?

US: //nɑt ðæt aɪ noʊ ʌv//, UK: //nɒt ðæt aɪ nəʊ ɒv//. Listen to the audio above to hear native pronunciation.

When should I use "Not that I know of"?

Use this phrase when responding to questions about information you are uncertain about. It’s polite and straightforward, suitable for both formal and casual contexts.