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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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he has knowledge in

Grammar usage guide and real-world examples

USAGE 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

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.

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

SEP

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

SEP

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

Independent

"Just having knowledge in text form and online, divorced from those connections, is a bit strange," he said.

News & Media

The Guardian

Development isn't about just having knowledge in one area.

News & Media

The New York Times

You have to have knowledge in media, labor relations, finance and construction of new stadiums, sponsorships".

News & Media

The New York Times

As a bare minimum, graduates should also have knowledge in standard Microsoft Office packages.

News & Media

The Guardian

I suppose I am, but I think people want to have knowledge in certain amounts.

"You should be free to express what you want as long as you have knowledge in what you're saying".

We might plausibly judge from our armchairs that we have knowledge in some range of cases.

Science

SEP
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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.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

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.

Expression frequency: Common

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.

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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Source & Trust

84%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Most frequent sentences: