Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
not know anything about
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "not know anything about" is correct and usable in written English.
It can be used when expressing a lack of knowledge or information regarding a specific subject or topic. Example: "I must admit, I do not know anything about quantum physics."
✓ Grammatically correct
News & Media
Academia
Science
Alternative expressions(3)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
60 human-written examples
I do not know anything about that.
Academia
I did not know anything about it.
Academia
Gandhi did not know anything about baseball.
News & Media
Briawna Bailey does not know anything about sequestration.
News & Media
Manuel said he did not know anything about it.
News & Media
"He did not know anything about insurance," said the son.
News & Media
"I did not know anything about Libya, aside from Qaddafi.
News & Media
Krzyzewski said he did not know anything about Drew's reputation.
News & Media
JODL: I do not know anything about that.
Academia
He did not know anything about the current roster.
News & Media
Days passed, and I did not know anything about her.
News & Media
Expert writing Tips
Best practice
Use "not know anything about" when you want to clearly state a lack of knowledge on a specific topic. It's straightforward and easily understood in most contexts.
Common error
While "not know anything about" is perfectly acceptable, avoid using it excessively in a single piece of writing. Vary your language by using alternatives like "be unaware of" or "have no knowledge of" to maintain reader engagement.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "not know anything about" functions as a declarative statement expressing a lack of knowledge or understanding regarding a particular subject. Ludwig AI confirms this phrase is suitable for diverse writing purposes. Examples show it used to convey ignorance or unfamiliarity in various situations.
Frequent in
News & Media
50%
Academia
19%
Science
17%
Less common in
Wiki
5%
Formal & Business
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "not know anything about" is a common and grammatically sound way to express a lack of knowledge on a subject. Ludwig's analysis of numerous real-world examples reveals that it is used across diverse contexts, including news, academic writing, and scientific publications. While versatile, varying your language with synonyms like "be unaware of" or "have no knowledge of" can enrich your writing. As confirmed by Ludwig AI, this phrase is suitable for a range of writing purposes, making it a reliable choice for clear and effective communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
Have no knowledge of
A more formal and direct way of expressing a lack of knowledge.
Have no idea about
Similar to "have no clue" but slightly more common.
Have no clue about
More informal and emphasizes a lack of understanding.
Be unaware of
Focuses on the lack of awareness. More formal and neutral.
Be unfamiliar with
Suggests a lack of experience or acquaintance with the subject.
Lack understanding of
Highlights the absence of comprehension or insight.
Be completely ignorant of
Emphasizes a state of complete lack of knowledge. Slightly more formal.
Have never heard of
Indicates a complete lack of prior knowledge or exposure.
Be in the dark about
Implies a hidden or mysterious aspect to the information. More figurative.
Be oblivious to
Implies a lack of awareness, often due to being preoccupied with something else.
FAQs
How can I rephrase "not know anything about" in a formal context?
In formal settings, consider using phrases like "have no knowledge of" or "be unfamiliar with". These alternatives offer a more professional tone while conveying the same meaning.
Is it grammatically correct to say "don't know nothing about"?
No, "don't know nothing about" is an example of a double negative, which is generally considered grammatically incorrect. It's best to use the affirmative form, "not know anything about".
What is a more emphatic way to say "not know anything about"?
For a stronger emphasis, you might say "be completely ignorant of" or "have absolutely no idea about". These alternatives highlight a significant lack of knowledge.
When is it appropriate to use "have no clue about" instead of "not know anything about"?
"Have no clue about" is suitable for informal settings. While it conveys the same basic meaning as "not know anything about", it carries a more casual and colloquial tone.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested