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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
he has knowledge in
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "he has knowledge in" is correct and usable in written English.
It can be used when referring to someone's expertise or understanding in a specific subject or field. Example: "He has knowledge in computer science, which makes him a valuable asset to the team."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(20)
he is knowledgeable about
he possesses expertise in
he is proficient in
he has knowledge of
he has a deep understanding of
he is skilled in
he is an expert in
he is acquainted with
he is familiar with
he has expertise in
he has skill in
he has success in
he has family in
he has none in
he is adept at
he is highly competent in
he has experienced in
he has confidence in
he has skin in
he has form in
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
1 human-written examples
I don't have much (opinion) about education but if he has knowledge in this then it is enough.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
For, he says, the person who acts against reason does not have what is thought to be unqualified knowledge; in a way he has knowledge, but in a way does not.
Science
It is possible that when he denies that the akratic has knowledge in the strict sense, he is simply insisting on the point that no one should be classified as having practical knowledge unless he actually acts in accordance with it.
Science
Much is being made of a segment from his 2009 appearance on Desert Island Discs, in which he appeared to suggest that he had knowledge of illicit practices in the Mirror newsroom under his editorship: "Not a lot of that went on.
News & Media
"Just having knowledge in text form and online, divorced from those connections, is a bit strange," he said.
News & Media
Development isn't about just having knowledge in one area.
News & Media
You have to have knowledge in media, labor relations, finance and construction of new stadiums, sponsorships".
News & Media
As a bare minimum, graduates should also have knowledge in standard Microsoft Office packages.
News & Media
I suppose I am, but I think people want to have knowledge in certain amounts.
News & Media
"You should be free to express what you want as long as you have knowledge in what you're saying".
News & Media
We might plausibly judge from our armchairs that we have knowledge in some range of cases.
Science
Expert writing Tips
Best practice
When using "he has knowledge in", ensure the area of knowledge is clearly specified to provide context and meaning. For example, "He has knowledge in astrophysics" is more effective than "He has knowledge."
Common error
Avoid using "he has knowledge in" without clearly defining the subject or area. Saying "he has knowledge" is too broad and lacks specific meaning, diluting the impact of your statement.
Source & Trust
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "he has knowledge in" functions as a predicate describing someone's expertise or understanding within a specific domain. As noted by Ludwig AI, the phrase is acceptable and is used to convey that an individual possesses information and proficiency in a particular area.
Frequent in
News & Media
40%
Science
30%
Wiki
10%
Less common in
Formal & Business
5%
Encyclopedias
5%
Academia
5%
Ludwig's WRAP-UP
The phrase "he has knowledge in" is a grammatically correct and commonly used expression to indicate an individual's expertise or understanding within a specific field. As Ludwig AI confirms, it is suitable for conveying competence and ability. While its register is generally neutral, it appears frequently in news, media, and scientific contexts. To ensure clarity and impact, it's crucial to specify the area of knowledge. Alternatives such as "he is knowledgeable about" or "he possesses expertise in" can be used for nuanced emphasis.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
he is knowledgeable about
Focuses on being generally informed, rather than possessing specific expertise.
he is well-versed in
Suggests comprehensive knowledge acquired through study or experience.
he possesses expertise in
Highlights a high level of skill and specialized knowledge.
he is proficient in
Implies competence and skill in a particular area.
he has a deep understanding of
Emphasizes the depth and thoroughness of the knowledge.
he is skilled in
Highlights practical ability and competence.
he has mastery of
Suggests complete control and understanding.
he is an expert in
Identifies him as a recognized authority.
he is acquainted with
Suggests a more superficial or introductory level of knowledge.
he is familiar with
Indicates a basic or introductory level of understanding.
FAQs
How can I use "he has knowledge in" in a sentence?
Use "he has knowledge in" to indicate someone's specific area of expertise. For example, "he has knowledge in data analysis, making him a valuable asset to the team."
What are some alternatives to saying "he has knowledge in"?
Alternatives include "he is knowledgeable about", "he possesses expertise in", or "he is proficient in" depending on the context.
Is it grammatically correct to say "he has knowledge in"?
Yes, "he has knowledge in" is grammatically correct when followed by a specific subject or field.
What is the difference between "he has knowledge of" and "he has knowledge in"?
"He has knowledge of" generally refers to awareness or understanding of a topic, while "he has knowledge in" implies expertise or specialized understanding within a field. For example, "he has knowledge of history" versus "he has knowledge in ancient civilizations".
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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
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested