has a deep knowledge

USAGE SUMMARY

The phrase "has a deep knowledge" is correct and usable in written English.
It can be used to describe someone who possesses extensive understanding or expertise in a particular subject or field. Example: "She has a deep knowledge of ancient history, which makes her an excellent guide for the museum tour."

✓ Grammatically correct

News & Media

Formal & Business

Science

Human-verified examples from authoritative sources

Exact Expressions

44 human-written examples

She has a deep knowledge of the issues and challenges facing the higher education sector.

The Guardian

"He has a deep knowledge of the entire repertory and will be able to speak about all music.

The New York Times - Arts

Mars no doubt has a deep knowledge of music, from pop and Motown to soul, R&B and classic rock'n'roll.

The Guardian - Music

Steve's record in the business is obvious… He has a deep knowledge of the business inside out".

Independent

He has a deep knowledge of the modern history of New York City firearm regulations and the understated manner of someone accustomed to patiently repeating the same information.

The New Yorker

The author has a deep knowledge of his period, and a range of characters appear at the card-table, often indulging in spicy post-mortems.

The New York Times - Arts

Human-verified similar examples from authoritative sources

Similar Expressions

16 human-written examples

He knows the people involved and has a deeper knowledge of the situation.

The New York Times - Sports

First, have a deep knowledge of the prospects.

The New York Times - Sports

Clurman had a deep knowledge and an irresistible passion, but his writing doesn't have a comparable brio.

The New Yorker

QUESTION FROM GUEST: You write that Beinart respects leaders who have a "deep knowledge of specific countries," among other things.

The New Yorker

Langland clearly had a deep knowledge of medieval theology and was fully committed to all the implications of Christian doctrine.

Encyclopedia Britannica

Expert writing Tips

Best practice

When describing someone's expertise, pair "has a deep knowledge" with specific examples to illustrate the depth of their understanding. This adds credibility and clarity to your writing.

Common error

Avoid using "has a deep knowledge" as a generic compliment. Always specify the area of expertise to make the statement meaningful and impactful. For example, instead of saying "He has a deep knowledge", specify "He has a deep knowledge of astrophysics."

Linguistic Context

The phrase "has a deep knowledge" functions as a descriptor, attributing a quality of expertise or profound understanding to a subject. As Ludwig AI confirms, it's a standard and grammatically correct way to express someone's extensive understanding.

Expression frequency: Very common

Frequent in

News & Media

56%

Formal & Business

24%

Science

20%

Less common in

Encyclopedias

0%

Reference

0%

Social Media

0%

Ludwig's WRAP-UP

In summary, "has a deep knowledge" is a grammatically sound and versatile phrase used to describe someone's substantial expertise. As confirmed by Ludwig AI, it is most frequently found in news, business, and scientific contexts. To enhance its impact, always specify the area of expertise and provide supporting examples. Avoid overuse and generic application. Consider using alternatives like "possesses profound understanding" or "exhibits extensive expertise" for variety and formality.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

possesses profound understanding

Replaces "knowledge" with "understanding" and "deep" with "profound", emphasizing comprehension.

exhibits extensive expertise

Uses "expertise" instead of "knowledge" and "extensive" instead of "deep", highlighting practical skill.

demonstrates comprehensive mastery

Replaces "knowledge" with "mastery" and "deep" with "comprehensive", stressing control and skill.

displays thorough familiarity

Uses "familiarity" instead of "knowledge" and "thorough" instead of "deep", focusing on acquaintance and understanding.

commands significant insight

Replaces "knowledge" with "insight" and "deep" with "significant", emphasizing understanding of underlying truths.

maintains considerable awareness

Uses "awareness" instead of "knowledge" and "considerable" instead of "deep", highlighting cognizance and perception.

shows remarkable grasp

Replaces "knowledge" with "grasp" and "deep" with "remarkable", underlining comprehension and command.

boasts substantial erudition

Uses "erudition" instead of "knowledge" and "substantial" instead of "deep", emphasizing learning and scholarship.

is well-versed in

A more concise way of saying someone has a strong understanding.

is highly knowledgeable about

A more direct way of expressing a high level of knowledge.

FAQs

How can I rephrase "has a deep knowledge" to sound more formal?

For a more formal tone, consider using phrases like "possesses profound understanding", "exhibits extensive expertise", or "demonstrates comprehensive mastery".

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

"Has a deep knowledge of" is generally preferred and more commonly used when specifying the subject or field. While "has deep knowledge in" isn't incorrect, it's less idiomatic.

What are some less formal alternatives to "has a deep knowledge"?

Informal alternatives include phrases like "is well-versed in" or "is highly knowledgeable about". These options are suitable for casual conversations or less formal writing.

How can I make the phrase "has a deep knowledge" more impactful?

To enhance impact, follow the phrase with specific examples or evidence of the person's knowledge. For instance, "He "has a deep knowledge" of marine biology, demonstrated by his published research on coral reef ecosystems."