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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
has no knowledge of
Grammar usage guide and real-world examplesUSAGE SUMMARY
"has no knowledge of" is correct and usable in written English.
You can use it to express that someone does not know about something. Example: The accountant has no knowledge of the company's financial records.
✓ Grammatically correct
News & Media
Science
Academia
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
52 human-written examples
She has no knowledge of social or historical context.
News & Media
The defendant has no knowledge of his son's whereabouts.
News & Media
The Bivings Group says it has "no knowledge of them".
News & Media
A Trinity Mirror spokesman said the company has "no knowledge of ever using Glenn Mulcaire".
News & Media
He's a nice guy, but he has no knowledge of airplanes.
News & Media
She has said she has no knowledge of the missing photographs.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
8 human-written examples
I had no knowledge of the country.
News & Media
"We have no knowledge of this.
News & Media
I had no knowledge of them.
News & Media
"I have no knowledge of it".
News & Media
You have no knowledge of that?
News & Media
Expert writing Tips
Best practice
When using "has no knowledge of," ensure the context clearly defines what the subject lacks knowledge about. This provides clarity and prevents misinterpretation.
Common error
Avoid using "has no knowledge of" when a weaker expression like "is unfamiliar with" is more appropriate. The former implies a complete absence of knowledge, while the latter suggests a lack of detailed understanding.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "has no knowledge of" functions as a declarative expression indicating a lack of awareness or information about a specific subject. It's used to explicitly state that someone is not informed about something. As noted by Ludwig AI, it is grammatically correct and widely used.
Frequent in
News & Media
56%
Science
22%
Academia
6%
Less common in
Wiki
4%
Formal & Business
2%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, "has no knowledge of" is a versatile phrase used to express a lack of awareness or information. Ludwig AI confirms its grammatical correctness and widespread use. The phrase is suitable for various contexts, particularly in news, science, and academic writing. While generally neutral in tone, it is important to consider the context to avoid unintended implications of ignorance. Consider alternatives like "is unaware of" or "is uninformed about" depending on the specific nuance you want to convey.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is unaware of
Emphasizes a lack of awareness, which is a state of not knowing something.
has no information about
Directly indicates the absence of specific details or data.
is uninformed about
Stresses the absence of information, suggesting a need for better data.
lacks awareness of
Focuses on the absence of conscious knowledge about something.
is ignorant of
Highlights a lack of information or understanding, potentially implying a lack of effort to learn.
is not cognizant of
A more formal way of expressing a lack of awareness or knowledge.
is oblivious to
Suggests a lack of perception or attention to something, often implying that it should be known.
is unacquainted with
Implies a lack of familiarity or experience with a particular subject or thing.
is in the dark about
Suggests a complete lack of knowledge, often implying secrecy or exclusion.
hasn't a clue about
An informal way of saying that someone has absolutely no idea or understanding.
FAQs
How can I rephrase "has no knowledge of" in formal writing?
In formal contexts, you can replace "has no knowledge of" with alternatives like "is not cognizant of", "lacks awareness of", or "is uninformed about". These options maintain a professional tone while conveying the same meaning.
What's the difference between "is unaware of" and "has no knowledge of"?
While both phrases indicate a lack of awareness, "has no knowledge of" often implies a complete absence of information, whereas "is unaware of" can suggest a more general lack of attention or perception.
Is it always appropriate to use "has no knowledge of"?
While grammatically correct, "has no knowledge of" can sound somewhat formal. In informal settings, consider using alternatives like "doesn't know about" or "hasn't a clue about" for a more relaxed tone.
Can "has no knowledge of" be used to imply ignorance?
While it primarily indicates a lack of information, the phrase can imply ignorance if the context suggests the person should reasonably possess the knowledge. Choose your wording carefully to avoid unintended implications.
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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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested