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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
have no knowledge of
Grammar usage guide and real-world examplesUSAGE SUMMARY
"have no knowledge of" is a correct and usable phrase in written English.
You can use it when you want to express that someone does not have any knowledge or information about a particular subject. For example: "I have no knowledge of HTML coding."
✓ Grammatically correct
News & Media
Academia
Alternative expressions(20)
be unaware of
be ignorant of
have no information about
not know anything about
not be informed about
be oblivious to
have no experience with
be unacquainted with
be in the dark about
have no understanding of
revealed no knowledge of
indicated no knowledge of
reported no knowledge of
demonstrated no knowledge of
have no intention of
not aware of
no messing about
no doubt about
no conversation about
no worry about
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
"We have no knowledge of this.
News & Media
"I have no knowledge of it".
News & Media
You have no knowledge of that?
News & Media
"I have no knowledge of that," he said, several times.
News & Media
I have no knowledge of their plans for the show.
News & Media
"We have no knowledge of that". he said.
News & Media
Sogaard claims to have no knowledge of it.
News & Media
And most have no knowledge of UK asylum law.
News & Media
Tobacco executives have insisted they have no knowledge of smuggling.
News & Media
Hildebrand claimed to have no knowledge of the transaction.
News & Media
But I have no knowledge of those activities.
News & Media
Expert writing Tips
Best practice
When using "have no knowledge of", ensure the context clearly indicates the subject about which knowledge is lacking. This avoids ambiguity and ensures the message is understood as intended.
Common error
Avoid using "have no knowledge of" when the situation calls for demonstrating expertise or familiarity. In such cases, it's better to say, 'I am still learning about' or 'I am exploring this area further' to convey ongoing development.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "have no knowledge of" functions as a declarative expression indicating a lack of awareness or information regarding a specific topic. Ludwig AI confirms its correct usage in written English.
Frequent in
News & Media
56%
Academia
24%
Science
8%
Less common in
Formal & Business
6%
Reference
0%
Social Media
0%
Ludwig's WRAP-UP
The phrase "have no knowledge of" is a versatile and commonly used expression to indicate a lack of awareness or information about a particular subject. As Ludwig AI confirms, it is grammatically correct and widely accepted in written English. Its neutral tone makes it appropriate for various contexts, from formal reports to casual conversations. When using this phrase, clarity is crucial; make sure the subject of your ignorance is clearly defined to avoid ambiguity. While alternatives like "be unaware of" or "have no information about" exist, "have no knowledge of" remains a reliable choice for expressing a lack of understanding. The prevalence of this phrase in authoritative sources like The New York Times and The Guardian further solidifies its validity and usefulness.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
have no information about
Directly states the absence of data or details regarding a topic.
not know anything about
A straightforward way of expressing a complete absence of knowledge.
not be informed about
Indicates a state of not having received information.
be unaware of
Emphasizes a state of not knowing, focusing on the absence of awareness.
be ignorant of
Suggests a lack of information or understanding, possibly implying a need to know.
be oblivious to
Highlights a lack of perception or attention to something.
have no experience with
Focuses on the absence of practical involvement or exposure.
have no acquaintance with
Implies unfamiliarity or lack of experience with something.
be unacquainted with
Formal way of saying not being familiar or having experience with something.
be in the dark about
Suggests a state of being uninformed or without access to crucial details.
FAQs
How can I use "have no knowledge of" in a sentence?
You can use "have no knowledge of" to express a lack of information about a specific subject. For example, "I "have no knowledge of" the details of the contract" indicates that you do not possess information about the contract's specifics.
What are some alternatives to "have no knowledge of"?
Alternatives include phrases like "be unaware of", "be ignorant of", or "have no information about", each carrying slightly different connotations depending on the context.
Is it better to say "I have no knowledge about" or "I have no knowledge of"?
"I "have no knowledge of"" is the grammatically correct and more commonly used form. "Have no knowledge about" is less formal but still understandable.
When is it appropriate to use "have no knowledge of" in a professional setting?
It's appropriate to use ""have no knowledge of"" when honestly admitting a lack of information is necessary. However, consider the context and whether rephrasing to show willingness to learn or investigate is more suitable.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested