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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
keen about
Grammar usage guide and real-world examplesUSAGE SUMMARY
"keen about" is correct and usable in written English.
It means that you have a great interest in something. You can use it when you want to express enthusiasm or passion for a certain activity. For example: "While some students dreaded the test, I was keen about it - it was an opportunity to show my knowledge."
✓ Grammatically correct
News & Media
Wiki
Science
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
60 human-written examples
"When he started running for office I wasn't too keen about him.
News & Media
Nor are the carriers keen about having just two companies controlling a major part of their businesses.
News & Media
He's not too keen about the fact that very little has trickled down in the form of jobs.
News & Media
Roman Hamrlik, the defenseman obtained from Edmonton in a trade last Saturday, was not too keen about joining the Islanders.
News & Media
"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
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
"I'm not so keen about someone making a buck off of global warming, but our options are limited at the moment.
News & Media
Even he wasn't keen about carrying another vodka until he tasted it and considered the unusual packaging.
News & Media
The man's employer wasn't too keen about it either and fired him.
News & Media
"Investors in general are not very keen about human rights, but they are keen about social and security stability," said Shenety.
News & Media
Expert writing Tips
Best practice
Use "keen about" to convey a sense of enthusiasm or strong interest. It's suitable for expressing a positive attitude towards something, but ensure the context aligns with the level of excitement you wish to express. For example, use it when describing hobbies, interests, or projects you are excited about.
Common error
While "keen about" is widely accepted, avoid overusing it in highly formal writing where more sophisticated vocabulary may be preferred. Consider alternatives like "highly interested in" or "particularly invested in" to maintain a professional tone.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "keen about" functions primarily as a predicate adjective, modifying a subject to express enthusiasm or strong interest. Ludwig's examples showcase its common usage in describing personal interests or attitudes towards various subjects.
Frequent in
News & Media
45%
Wiki
20%
Science
15%
Less common in
Academia
10%
Formal & Business
5%
Reference
5%
Ludwig's WRAP-UP
In summary, the phrase "keen about" is a versatile and widely used expression to indicate enthusiasm or strong interest. As confirmed by Ludwig AI, it is grammatically correct and suitable for various contexts, especially in news, media, and informal settings. While "keen about" is generally acceptable, it's best to consider the formality of the context and, when necessary, opt for alternatives like "enthusiastic about" or "highly interested in" for professional or academic writing. Ludwig's examples also highlight the phrase's prevalence in diverse publications, solidifying its status as a common and accepted expression.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
enthusiastic about
Replaces "keen" with "enthusiastic", emphasizing a strong feeling of excitement.
eager for
Uses "eager" to highlight anticipation and excitement, switching the preposition to "for".
passionate about
Substitutes "keen" with "passionate", suggesting a deep, intense interest.
interested in
A more general term indicating curiosity or attention, less intense than "keen".
fond of
Implies affection or liking, a gentler form of enthusiasm than "keen".
devoted to
Indicates a strong commitment and dedication, more serious than simple interest.
crazy about
An informal way to express intense liking or infatuation.
wild about
Similar to "crazy about", suggesting uncontrolled enthusiasm.
excited by
Focuses on the stimulating aspect of something that generates enthusiasm.
gung-ho about
Suggests excessive enthusiasm and eagerness, sometimes to an extreme degree.
FAQs
How can I use "keen about" in a sentence?
You can use "keen about" to express enthusiasm or strong interest in something. For example, "She is "keen about" learning new languages" or "They are "keen about" the upcoming project".
What are some alternatives to "keen about"?
Alternatives to "keen about" include phrases like "enthusiastic about", "eager for", or "passionate about", depending on the specific nuance you want to convey.
Is it more common to say "keen on" or "keen about"?
While both "keen on" and "keen about" are used to express interest, "keen on" is more frequently used in British English, while ""keen about"" is also acceptable and understood in a broader context. Choose the phrase that best fits your intended audience and style.
What is the difference between "interested in" and "keen about"?
"Interested in" indicates a general level of curiosity or attention, while ""keen about"" suggests a stronger, more active enthusiasm and engagement. "Keen about" implies a higher degree of excitement and willingness to participate.
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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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested