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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
Keen
Grammar usage guide and real-world examplesUSAGE SUMMARY
The word "keen" is correct and usable in written English.
It is an adjective meaning "eager" or "enthusiastic". You can use it when referring to someone's excitement or interest in something. Example: My sister is so keen to try her new skis on the alpine slope.
✓ Grammatically correct
News & Media
Travel
Sport
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
He was keen.
News & Media
Chief executives of companies such as Burberry, Tesco, Vodafone, BAE Systems, Prudential and GSK were keen to take a final opportunity to lobby the prime minister in advance of the meeting of political leaders in Northern Ireland.
News & Media
John, London at Dawn Anthony is a fantastic teacher, not just for his technical skill and keen eye but also his enthusiasm and passion for photography which is highly infectious!
News & Media
Breen, currently writing his personal story of life as a policeman during the conflict, said: "I had approached numerous RUC officers who were keen to leave a living record of what went on in their fight against terrorism over the years.
News & Media
By the time the war started, though, he was a country landowner, aged 48: despite his age, he was keen to be involved.
News & Media
Visas can be arranged through Footloose Sea kayaking was invented in Greenland by Inuit hunters as a means of pursuing seals and whales, but today it is growing in popularity among holidaymakers keen to get up close to the majestic icebergs around the coast.
News & Media
You can batch cook meals for up to a month if you're really keen.
News & Media
It is easy to see now why Norwich were so keen to headhunt the man who regularly scalped Scotland's top sides after guiding Hamilton to the top-flight last season.
News & Media
Pollsters say the young are particularly keen to keep it that way.
News & Media
Erin Klein, who tracks US radio stations for the Broadcasting Board of Governors, was relieved to be returning to the office and keen to check on the status of the database she manages.
News & Media
Despite relegation, the West Sussex club were keen for Saunders to remain as manager and talks were planned with the Crawley chief executive, Michael Dunford, for later this week.
News & Media
Expert writing Tips
Best practice
When using "Keen" to describe someone's interest, follow it with a preposition like "on", "to", "about", or "for", depending on the context. For instance, "keen on learning", "keen to participate", "keen about the project", or "keen for assistance".
Common error
Avoid using incorrect prepositions with "Keen". While "keen on", "keen to", "keen about", and "keen for" are all valid, other prepositions may not fit the intended meaning. Ensure the preposition aligns with the grammatical structure and conveys the desired relationship between "Keen" and the object of interest.
Source & Trust
93%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The word "Keen" functions primarily as an adjective, describing a state of eagerness, enthusiasm, or sharpness. It modifies nouns to indicate a strong interest or a high degree of acuity. Ludwig AI confirms its correct usage in various contexts.
Frequent in
News & Media
52%
Sport
18%
Travel
8%
Less common in
Formal & Business
6%
Science
6%
Reference
4%
Ludwig's WRAP-UP
In summary, "Keen" is a versatile adjective used to convey enthusiasm, interest, or sharpness. Ludwig AI confirms its grammatical correctness and broad applicability. It is most frequently found in news and media contexts, and its usage is generally neutral. To ensure effective communication, pay attention to the preposition used with "keen" and avoid substituting it with words that dramatically alter the meaning. "Keen" is not rare, according to Ludwig, but is used in many contexts.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
Eager
Focuses on enthusiasm and anticipation.
Enthusiastic
Highlights excitement and zeal.
Interested
Emphasizes attention and curiosity.
Sharp
Refers to mental acuity or a physical edge.
Avid
Implies a strong desire or enthusiasm.
Passionate
Conveys intense feeling or strong emotion.
Zealous
Highlights fervent enthusiasm.
Intent
Emphasizes purposefulness and determination.
Fierce
Implies intensity or vehemence.
Ardent
Stresses warm or intense feeling.
FAQs
How can I use "Keen" in a sentence?
"Keen" can be used to describe someone's enthusiasm or willingness. For example, "She is "keen on joining" the team" or "He is "keen to learn" new skills".
What's the difference between "Keen" and "eager"?
While both words express enthusiasm, "keen" often implies a focused interest or sharp intellect, whereas "eager" emphasizes anticipation and impatience. They are similar but not always interchangeable.
Which preposition should I use with "Keen"?
The correct preposition depends on the context. Use "keen on" for general interest, "keen to" for wanting to do something, "keen about" for excitement, and "keen for" when seeking something like help or support.
What are some alternatives to saying "I'm keen on"?
You can use alternatives like "I'm interested in", "I'm enthusiastic about", or "I can't wait to" depending on the context.
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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
93%
Authority and reliability
4.5/5
Expert rating
Real-world application tested