have extensive knowledge of

USAGE SUMMARY

The phrase "have extensive knowledge of" is correct and usable in written English.
You can use it when describing someone's deep understanding or expertise in a particular subject or field. Example: "She has extensive knowledge of environmental science, which makes her an invaluable asset to our research team."

✓ Grammatically correct

Academia

News & Media

Science

Formal & Business

Encyclopedias

Wiki

Human-verified examples from authoritative sources

Exact Expressions

38 human-written examples

First, commercial speakers have extensive knowledge of both the market and their products.

Cornell University

Thus, music therapists have extensive knowledge of psychology, medicine and music.

Stanford University

Both have extensive knowledge of the history and culture of New York City; neither had any experience with video games.

The New Yorker

First, the United States must have extensive knowledge of the civilian population where the armed group is based.

Stanford University

The program trains students as engineers or physical scientists who also have extensive knowledge of the medical sciences.

Massachusetts Institute of Technology

The indictment of Mr. Moussaoui suggests that Mr. bin al-Shibh should have extensive knowledge of Mr. Moussaoui's involvement, if any, in the Sept. 11 plot.

The New York Times

Human-verified similar examples from authoritative sources

Similar Expressions

22 human-written examples

Collectively, those people could have had extensive knowledge of Iraq's unconventional weapons programs.

The New York Times

"He has extensive knowledge of our global food categories, our customers and our worldwide operations".

The New York Times

He has extensive knowledge of the current legal situation in Jerusalem.

Columbia University

Rachel has worked in education for 25 years and has extensive knowledge of curriculum matters across the primary age range.

The Guardian

Dr. Kraemer had extensive knowledge of Italian Renaissance art and knew many languages as well as Egyptian hieroglyphs.

The New York Times

Expert writing Tips

Best practice

When using "have extensive knowledge of", ensure that the subject and object are clearly defined to avoid ambiguity. For example, specify what area or topic the knowledge pertains to: "She has extensive knowledge of marine biology".

Common error

Avoid using "have extensive knowledge of" without providing context about the knowledge domain. Instead of saying "He has extensive knowledge", clarify with "He has extensive knowledge of data analytics" for better clarity and impact.

Linguistic Context

The phrase "have extensive knowledge of" functions as a verb phrase, indicating possession of detailed information about a subject. Ludwig AI shows it describes a state of being knowledgeable. For example, "Scientists have extensive knowledge of how mutations of single genes during evolution can have a fitness cost or benefit for the host organism."

Expression frequency: Very common

Frequent in

News & Media

34%

Academia

28%

Science

21%

Less common in

Formal & Business

9%

Wiki

6%

Encyclopedias

2%

Ludwig's WRAP-UP

In summary, the phrase "have extensive knowledge of" is a grammatically correct and frequently used expression to denote deep understanding or expertise. Ludwig AI confirms its validity and common usage across diverse fields. It appears most often in News & Media, Academia, and Science, suggesting a generally neutral to professional register. When using this phrase, ensure clarity by specifying the exact area of knowledge. Alternatives include "possess comprehensive understanding of" or "be highly knowledgeable about".

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

possess comprehensive understanding of

Replaces "have" with "possess" and "extensive knowledge" with "comprehensive understanding".

be highly knowledgeable about

Uses "highly knowledgeable" as a direct replacement for "have extensive knowledge".

boast profound expertise in

Emphasizes a high level of skill and experience, using "boast profound expertise".

demonstrate mastery of

Suggests a complete and thorough command of a subject.

have a deep grasp of

Indicates a thorough and complete understanding.

be well-versed in

Implies familiarity and competence in a specific area.

command a wealth of information about

Highlights the abundance of knowledge.

exhibit considerable insight into

Focuses on the depth of understanding and perception.

have intimate familiarity with

Suggests a close and personal understanding.

show a comprehensive awareness of

Emphasizes broad and thorough understanding.

FAQs

How can I use "have extensive knowledge of" in a sentence?

You can use "have extensive knowledge of" to describe someone's expertise in a particular field. For example, "The scientist "has extensive knowledge of" quantum physics".

What are some alternatives to "have extensive knowledge of"?

Alternatives include "possess comprehensive understanding of", "be highly knowledgeable about", or "demonstrate mastery of".

Is it better to say "have extensive knowledge of" or "possess extensive knowledge of"?

Both "have extensive knowledge of" and "possess extensive knowledge of" are correct, but "have" is generally more common and less formal. "Possess" can add a slightly more formal tone.

What's the difference between "have extensive knowledge of" and "have a good understanding of"?

"Have extensive knowledge of" implies a deeper, more comprehensive understanding than "have a good understanding of". The former suggests expertise, while the latter suggests a general grasp of the subject.