has extensive knowledge

USAGE SUMMARY

The phrase "has extensive knowledge" is correct and usable in written English.
It is often used to describe a person who has a wide range of knowledge about a certain topic. For example, "She has extensive knowledge about popular culture."

✓ Grammatically correct

News & Media

Academia

Science

Human-verified examples from authoritative sources

Exact Expressions

42 human-written examples

Dr. Morgen has extensive knowledge.

Yale University

Chana has extensive knowledge on the benefits of healthy working and applying this to the workplace.

The Guardian

Paul has extensive knowledge about the world and the international economy.

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

He also has extensive knowledge and experience in conducting socio-economic surveys and biodiversity monitoring.

Yale University

Human-verified similar examples from authoritative sources

Similar Expressions

18 human-written examples

He had extensive knowledge and distinguished ability in his boyhood.

The New York Times

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

The New York Times

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

Expert writing Tips

Best practice

Use "has extensive knowledge" to highlight someone's broad understanding of a subject. It is most effective when followed by 'of' or 'in' and the specific area of expertise.

Common error

While "has extensive knowledge" is acceptable, overuse can make writing sound repetitive. Vary your language by using synonyms like "possesses considerable expertise" or "demonstrates a wealth of information" to maintain reader engagement.

Linguistic Context

The phrase "has extensive knowledge" functions as a descriptor, attributing a quality of profound understanding to a subject. As Ludwig AI confirms, it's a way to highlight someone's deep comprehension.

Expression frequency: Common

Frequent in

News & Media

50%

Academia

28%

Science

22%

Less common in

Formal & Business

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

The phrase "has extensive knowledge" is a common and grammatically sound way to describe someone's broad and deep understanding of a subject. Ludwig AI confirms its validity and widespread use. It appears frequently in news, academic, and scientific contexts, making it versatile for various writing styles. To avoid repetition, consider alternatives like "possesses considerable expertise" or "demonstrates a wealth of information". When using the phrase, specifying the area of expertise with 'of' or 'in' enhances clarity.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

is highly knowledgeable

Uses an adjective to describe the level of knowledge.

has a deep understanding

Emphasizes the depth of comprehension rather than the breadth of information.

possesses considerable expertise

Replaces "knowledge" with "expertise", implying a higher level of skill and practical application.

is well-versed in

Implies familiarity and competence in a particular subject.

demonstrates a wealth of information

Focuses on the abundance of information possessed.

exhibits comprehensive insight

Highlights the ability to see into complex matters.

commands significant erudition

Replaces "knowledge" with "erudition", implying a formal and scholarly understanding.

is an authority on

Suggests recognized expertise and influence in a specific field.

retains remarkable insight

Suggests a memorable or important point of understanding

boasts substantial learning

Emphasizes the process of acquiring knowledge over time.

FAQs

How can I use "has extensive knowledge" in a sentence?

You can use "has extensive knowledge" to describe someone's broad understanding of a topic. For example, "She has extensive knowledge of Renaissance art" or "He has extensive knowledge in the field of engineering".

What are some alternatives to "has extensive knowledge"?

Alternatives include "possesses considerable expertise", "demonstrates a wealth of information", or "is highly knowledgeable".

Is it better to say "has extensive knowledge of" or "has extensive knowledge in"?

Both are correct, but "has extensive knowledge of" is more common when referring to a subject or topic, while "has extensive knowledge in" is often used when referring to a field or area of expertise.

What's the difference between "has extensive knowledge" and "is knowledgeable"?

"Has extensive knowledge" implies a broader and deeper understanding than simply "is knowledgeable". The former suggests a comprehensive grasp of the subject, while the latter indicates a general awareness or familiarity.