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
be keen on
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "be keen on" is correct and usable in written English.
You can use it to express that you have a strong interest in something. For example, "I'm keen on exploring different cultures through reading."
✓ Grammatically correct
News & Media
Sport
General
Alternative expressions(20)
be interested in
be enthusiastic about
be partial to
be lured towards
be eager for
be forwarded towards
gravitate towards
be susceptible to
be inclined to
fire towards
be attracted to
be attracted towards
be awarded towards
be pulled up towards
are drawn towards
have a penchant for
be predisposed to
have a liking for
be drawn towards
shoot towards
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 is said to be keen on newcomer Fionn Whitehead for one of the two leads.
News & Media
He thought Bruno would be keen on it.
News & Media
"I am sure they will be keen on it now".
News & Media
French officials may be keen on Eurobonds, but dare not speak of them in public.
News & Media
Ms Couric is said to be keen on analysis and serious about world news.
News & Media
"I would not be keen on featuring Tony Blair just yet either.
News & Media
member states won't be keen on the fund's underwriting of big euro zone risks.
News & Media
Tottenham and Arsenal were thought to be keen on Real Madrid striker Alvaro Morata.
News & Media
At 62, however, he is not believed to be keen on returning to club management.
News & Media
The producers of these shows may not be keen on a few economists spoiling their party.
News & Media
Bergkamp himself recently said he would be keen on a return to England.
News & Media
Expert writing Tips
Best practice
Use "be keen on" to convey enthusiasm or strong interest, but consider the context to ensure it aligns with the desired tone. Overusing it can make your writing sound repetitive; vary your language with synonyms.
Common error
Avoid using "be keen on" in contexts that require a more neutral or formal tone. For instance, instead of saying "The company is keen on reducing costs," consider a more appropriate phrase like "The company aims to reduce costs" or "The company is focused on cost reduction".
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "be keen on" functions as a subject complement, describing the subject's disposition towards something. It indicates a state of enthusiasm or strong interest. Ludwig provides numerous examples demonstrating its usage in diverse contexts.
Frequent in
News & Media
53%
Sport
25%
Formal & Business
10%
Less common in
Science
5%
Encyclopedias
3%
Wiki
2%
Ludwig's WRAP-UP
In summary, the phrase "be keen on" is a versatile and commonly used expression to convey enthusiasm, interest, or desire. Ludwig AI confirms its grammatical correctness and widespread usage across various contexts, particularly in news and media, and sports reporting. While it maintains a generally neutral register, it's important to consider the specific tone required for your writing and adjust accordingly. Remember to avoid overuse and consider alternative phrases to add variety to your expression.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
be enthusiastic about
Highlights excitement and positive feelings, very close in meaning to "be keen on".
be interested in
Indicates a general interest, slightly less enthusiastic than "be keen on".
be eager for
Expresses a strong desire and anticipation, more intense than "be keen on".
have a liking for
Expresses a general fondness, less intense than "be keen on".
have a passion for
Implies a deep and enduring enthusiasm, stronger than "be keen on".
have an appetite for
Suggests a strong desire or liking, often used metaphorically, similar to "be keen on".
be partial to
Suggests a preference or liking, milder than "be keen on".
be inclined toward
Indicates a tendency or leaning, less direct than "be keen on".
be favorably disposed to
Indicates a positive attitude or willingness, more formal than "be keen on".
gravitate towards
Suggests a natural attraction or inclination, less forceful than "be keen on".
FAQs
How can I use "be keen on" in a sentence?
You can use "be keen on" to express your interest or enthusiasm for something. For example, "I "am keen on" learning new languages" or "She "is keen on" taking on new challenges at work".
What are some alternatives to "be keen on"?
Depending on the context, you can use alternatives like "be interested in", "be eager for", or "be enthusiastic about".
Is "be keen to" grammatically correct instead of "be keen on"?
While "be keen on" is followed by a noun or gerund (verb + -ing), "be keen to" is followed by the base form of a verb. For example, "I'm keen on hiking" versus "I'm keen to hike". Both are grammatically correct but have slightly different usages.
What is the difference between "be keen on" and "be interested in"?
"Be keen on" generally implies a stronger level of enthusiasm or desire compared to "be interested in". "Interested in" suggests a general curiosity, while "keen on" suggests a proactive and enthusiastic engagement.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested