have extensive knowledge

USAGE SUMMARY

The phrase "have extensive knowledge" 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

Human-verified examples from authoritative sources

Exact Expressions

60 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

Previous research also indicates that boards do not have extensive knowledge about talent and succession-related issues at their companies.

Stanford University

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

Well, when it comes to experience of brains and flapping, or more accurately a brain that makes me flap, I have extensive knowledge.

The Guardian

And, she added, just 29 of the 610 people deployed in Iraq as part of the provincial reconstruction program have extensive knowledge of Arabic culture, history and language.

The New York Times

But he did have extensive knowledge of networks, and he understood the kinds of insights that can be gleaned from big data.

The New Yorker

PASSUR, for one, is trying to hire as many people as possible who have extensive knowledge of operations at America's major airports.

Harvard Business Review

Expert writing Tips

Best practice

Use "have extensive knowledge" to emphasize practical understanding and experience rather than just theoretical learning.

Common error

Avoid using "have extensive knowledge" without providing concrete examples or evidence to support the claim. Overstating expertise can undermine credibility.

Linguistic Context

The phrase "have extensive knowledge" functions as a descriptor, indicating a subject possesses a comprehensive understanding and expertise in a particular field. It signifies more than just basic familiarity, as supported by Ludwig's examples.

Expression frequency: Very common

Frequent in

News & Media

35%

Academia

33%

Science

17%

Less common in

Formal & Business

8%

Wiki

5%

Encyclopedias

2%

Ludwig's WRAP-UP

In summary, "have extensive knowledge" is a widely used phrase to denote a deep and comprehensive understanding of a subject. Ludwig AI confirms its grammatical correctness and highlights its frequent use in academic, news, and scientific contexts. When using this phrase, it's best to specify the area of expertise and avoid overstating expertise without evidence. Alternatives include "possess comprehensive understanding" and "demonstrate in-depth expertise", providing writers with a range of options to express expertise accurately and effectively.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

possess comprehensive understanding

Replaces "have" with "possess" and "extensive knowledge" with "comprehensive understanding", emphasizing a thorough grasp of the subject.

demonstrate in-depth expertise

Replaces "have extensive knowledge" with "demonstrate in-depth expertise", focusing on the outward display of specialized skill.

exhibit profound command

Substitutes "have extensive knowledge" with "exhibit profound command", highlighting a deep and authoritative understanding.

boast considerable proficiency

Replaces "have extensive knowledge" with "boast considerable proficiency", suggesting a notable level of skill gained through experience.

command substantial insight

Replaces "have extensive knowledge" with "command substantial insight", emphasizing a deep understanding and perceptive ability.

harbor significant awareness

Replaces "have extensive knowledge" with "harbor significant awareness", highlighting a deep recognition and understanding.

maintain broad familiarity

Substitutes "have extensive knowledge" with "maintain broad familiarity", suggesting a wide-ranging understanding across a subject area.

display comprehensive grasp

Replaces "have extensive knowledge" with "display comprehensive grasp", focusing on the evident understanding of the subject.

showcase thorough cognizance

Replaces "have extensive knowledge" with "showcase thorough cognizance", emphasizing a comprehensive and conscious knowledge.

demonstrate mastery

A shorter alternative that focuses on having complete control and understanding of a subject.

FAQs

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

You can use "have extensive knowledge" to describe someone's deep understanding in a particular subject. For example: "The researcher "has extensive knowledge" of quantum physics."

What are some alternatives to "have extensive knowledge"?

Alternatives include "possess comprehensive understanding", "demonstrate in-depth expertise", or "exhibit profound command", depending on the context.

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

It is generally better to say "has extensive knowledge of". The preposition "of" is typically used to indicate the subject or area of expertise. "Has extensive knowledge in" is less common but can be acceptable in certain contexts, though "of" is more standard.

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

"Have extensive knowledge" implies a deep, comprehensive, and detailed understanding of a subject, while "have a good understanding" suggests a more general and less detailed comprehension. The former conveys a higher level of expertise.