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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
a keen knowledge
Grammar usage guide and real-world examplesUSAGE SUMMARY
'a keen knowledge' is a correct and usable phrase in written English.
You can use it to refer to a kind of knowledge or understanding that is deep and comprehensive. For example, "The student demonstrated a keen knowledge of the material in the final exam."
✓ Grammatically correct
News & Media
Academia
Formal & Business
Alternative expressions(20)
a profound understanding
a deep understanding
an extensive knowledge
a keen interest
a comprehensive understanding
a thorough grasp
a sophisticated understanding
a refined understanding
a sharp insight
a familiarity with
a keen intelligence
a keen understanding
a keen awareness
a keen familiarity
a strong knowledge
a considerable knowledge
a keen insight
a lively knowledge
its deep knowledge
an extended knowledge
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
14 human-written examples
Mr. Fletcher had a keen knowledge of the sport's history.
News & Media
Somebody with a keen knowledge of gamesmanship knows exactly how Hollywood's games are played.
News & Media
But the trait these groups share is a keen knowledge of how to eat nutritiously without damaging the ecosystem.
News & Media
"The Chinese are good at execution, but weak on problem-solving, and lack a keen knowledge of the business as well".
News & Media
A keen knowledge of human psychology gained by continuous observation of boardroom interactions is invaluable in keeping emotions in check and the focus of the discussion on topic.
News & Media
Understanding Public Perception At the heart of the value determination process for both traders and fantasy owners is a keen knowledge of public perception.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
46 human-written examples
We came to understand that making the scenarios relevant required a keener knowledge of decision makers and their microcosm than we had ever imagined.
News & Media
Sotomayor has been widely admired by her colleagues as a judge with a sophisticated understanding of legal doctrine, but also as a judge who has keen knowledge of how laws and courts impact every-day lives.
News & Media
He presented the emaciated body of his St. Jerome (unfinished; begun 1480) in a sobering light, imbuing it with a realism that stemmed from his keen knowledge of anatomy; Leonardo's mastery of gesture and facial expression gave his Jerome an unrivalled expression of transfigured sorrow.
Encyclopedias
We bring the experience and authenticity of producing superb rums and he injects a level of excitement, glamour and keen knowledge of high end cocktail consumers.
News & Media
What we glean instead is a keen structural knowledge wedded to an environmental sensitivity — a seamless bond of nature, space and humankind.
News & Media
Expert writing Tips
Best practice
Use "a keen knowledge" to highlight a deep and comprehensive understanding of a subject, especially when emphasizing its practical application or value.
Common error
Avoid using "a keen knowledge" when a simpler term like "understanding" or "awareness" would suffice. Reserve it for situations where the depth and sophistication of the knowledge are truly noteworthy.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a keen knowledge" functions as a noun phrase that describes a particular quality of knowledge. It is often used to emphasize the depth, sharpness, and applicability of someone's understanding. Ludwig confirms that this is a correct and usable phrase.
Frequent in
News & Media
50%
Academia
19%
Science
16%
Less common in
Wiki
9%
Encyclopedias
3%
Formal & Business
3%
Ludwig's WRAP-UP
In summary, "a keen knowledge" is a grammatically sound and relatively common phrase used to describe a profound and insightful understanding of a subject. As Ludwig confirms, its usage spans various contexts, including news, academia, and business, with a neutral to formal register. While it's important not to overuse it in simple contexts, it effectively highlights expertise and understanding. Consider alternatives like "profound understanding" or "extensive knowledge" to add variety to your writing. Overall, "a keen knowledge" remains a valuable phrase for emphasizing the depth and quality of one's understanding.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a profound understanding
Emphasizes depth and insight rather than just awareness.
a deep understanding
Highlights the thoroughness and comprehensiveness of knowledge.
an extensive knowledge
Stresses the breadth and scope of the knowledge.
a comprehensive understanding
Indicates a complete and thorough grasp of the subject.
a thorough grasp
Focuses on the ability to apply knowledge effectively.
a sophisticated understanding
Implies an advanced and nuanced comprehension.
a refined understanding
Indicates that knowledge has been carefully developed and polished.
a sharp insight
Emphasizes the ability to quickly and accurately understand complex issues.
an expert command
Focuses on mastery of a subject or skill.
a familiarity with
Indicates being acquainted or conversant with a particular subject or area.
FAQs
How can I use "a keen knowledge" in a sentence?
You can use "a keen knowledge" to describe someone's deep understanding of a subject. For example, "The historian demonstrated "a keen knowledge" of ancient civilizations".
What are some alternatives to "a keen knowledge"?
Some alternatives include "a profound understanding", "a deep understanding", or "an extensive knowledge", depending on the specific nuance you want to convey.
Is it better to say "a keen knowledge" or "deep knowledge"?
"A keen knowledge" and "deep knowledge" are similar, but "a keen knowledge" suggests not only depth but also an active and insightful application of that knowledge. "Deep knowledge" simply implies thoroughness.
How does "a keen knowledge" differ from "a keen interest"?
"A keen interest" implies a strong enthusiasm and curiosity, whereas "a keen knowledge" implies a developed and comprehensive understanding. You can have "a keen interest" in something without having "a keen knowledge" of it, and vice versa.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested