Used and loved by millions
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
keen about this
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "keen about this" is correct and usable in written English.
It can be used to express enthusiasm or strong interest in a particular subject or situation. Example: "I'm really keen about this new project and can't wait to get started."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(2)
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
2 human-written examples
It's a style that a number of designers were keen about this season, including Calvin Klein and Michael Kors.
News & Media
"'One wouldn't expect pharmaceutical companies to be very keen about this, and we know that some countries try to protect their own domestic industry,' says Sefue. 'One can't be oblivious to the fact that there might be political pressure for countries not to follow that route -- that is a reality of the world.'"[ 27].
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
"I thought Jackson was really keen about the club scene but he just wanted to get into my knickers".
News & Media
Joetta was already 16 and a senior in high school when Hazel was born, and she was not keen about the prospect of baby-sitting.
News & Media
Initially, McNamara was not keen about the casting of Staton, but Rockstar Vice President for Creativity Dan Houser convinced him into agreeing.
Wiki
"What were they thinking?" People magazine keened about the nightmarish dream vessels.
News & Media
Yet for all the keening about the way things were, the job continues to morph.
News & Media
Nor are the carriers keen about having just two companies controlling a major part of their businesses.
News & Media
"When he started running for office I wasn't too keen about him.
News & Media
Roman Hamrlik, the defenseman obtained from Edmonton in a trade last Saturday, was not too keen about joining the Islanders.
News & Media
She wasn't keen about taking the job at first, she said, never having seen a farmer, but she has found them all good, decent fellows.
News & Media
Expert writing Tips
Best practice
When using "keen about this", ensure the context clearly indicates what 'this' refers to. Clarity is key to effective communication.
Common error
Avoid using "keen about this" in highly formal or academic writing. Opt for alternatives like "interested in this" or "enthusiastic about this" for a more professional tone.
Source & Trust
79%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "keen about this" functions as an adjectival phrase modifying a noun or pronoun, expressing enthusiasm or strong interest. As indicated by Ludwig, it shows a positive disposition toward a specific subject or situation. This is supported by examples where it describes designers' interest or someone's general feelings.
Frequent in
News & Media
60%
Science
20%
Wiki
20%
Less common in
Academia
0%
Formal & Business
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, "keen about this" is a grammatically correct phrase used to express enthusiasm or interest. According to Ludwig, its usage is generally acceptable, although more frequent in neutral contexts like news and media. While less common in formal writing, it effectively conveys a positive sentiment. For more formal situations, alternatives like "enthusiastic about this" or "interested in this" may be more appropriate. Always ensure clarity regarding the referent of 'this' to avoid ambiguity.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
enthusiastic about this
Replaces "keen" with a more common synonym, "enthusiastic", maintaining the same structure and meaning.
excited about this
Similar to "enthusiastic", "excited" conveys a strong positive feeling about the subject.
interested in this
A more general phrase indicating curiosity or attention towards the subject.
eager for this
Emphasizes anticipation and impatience for something to happen or be received.
passionate about this
Suggests a strong emotional investment and dedication to the subject.
concerned about this
Indicates worry or unease regarding the subject, contrasting with the positive connotations of "keen".
curious about this
Highlights the desire to learn more or explore the subject further.
attentive to this
Focuses on giving careful consideration or attention to the subject.
supportive of this
Expresses approval and willingness to help or promote the subject.
in favor of this
Directly states agreement or endorsement of the subject.
FAQs
What does "keen about this" mean?
The phrase "keen about this" means to be very interested or enthusiastic about something. It expresses a strong positive feeling towards a particular subject or situation.
What can I say instead of "keen about this"?
You can use alternatives like "enthusiastic about this", "excited about this", or "interested in this" depending on the context.
Is "keen about this" formal or informal?
"Keen about this" is generally considered informal. In more formal settings, consider using phrases like "interested in this" or "supportive of this".
How to use "keen about this" in a sentence?
You can use "keen about this" in a sentence like: "The designers were "keen about this" style this season."
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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
79%
Authority and reliability
4.1/5
Expert rating
Real-world application tested