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 quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

keen believer

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase 'keen believer' is correct and usable in written English.
You can use it to refer to someone who is passionate and enthusiastic about a certain belief or cause. For example, "Jacob is a keen believer in the power of education and works as a teacher to help spread his beliefs."

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

2 human-written examples

Arafat was a keen believer in the importance of geographic symbolism: he was always careful to model his keffiyeh in the shape of a triangle, so it resembled the outline of Palestine.

News & Media

The New York Times

His book, My Story, contains harrowing tales, drily told, of the world of Glasgow policing in the 1890s, and of the politics of the police: he was a keen believer in the rights of the worker, and summarily dismissed (only to be reinstated by public demand).

Human-verified similar examples from authoritative sources

Similar Expressions

58 human-written examples

Believers believe.

News & Media

The New York Times

But their dad, Donald Trump, isn't so keen on the sport: "I am not a believer in hunting and I'm surprised they like it," he told TMZ.

News & Media

Huffington Post

David's Blairism may be overstated (the former prime minister allegedly never thought his protégé a true believer in public-service reform) but he is keener to wean Labour off big spending.

News & Media

The Economist

Corbyn, a self-professed believer in a "kinder, gentler politics", has been all too keen to proffer rhetorical olive branches.

The British were keen to preserve Indian relics, but after the 1857 Indian uprisings, temple doors were kicked in and divine statues destroyed or stolen, to teach believers a lesson.

News & Media

Independent

"How the World Began," presented by the Women's Project and directed with a keen focus on the specificity of character by Daniella Topol, has a topical hot-button theme in the conflicting ideologies of confirmed secularists and faithful believers.

News & Media

The New York Times

He was a believer.

News & Media

The New Yorker

Not a believer?

News & Media

Independent

Ever the believer.

Show more...

Expert writing Tips

Best practice

Use "keen believer" to describe someone who not only believes in something but also demonstrates a strong enthusiasm and dedication to it.

Common error

While "keen believer" is acceptable, avoid overusing it in highly formal or academic writing. Consider stronger, more precise terms like "staunch advocate" or "ardent supporter" to convey a more sophisticated tone.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

86%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "keen believer" functions as a descriptive term, modifying a noun (usually a person) to indicate a strong and enthusiastic adherence to a particular belief, ideology, or cause. As noted by Ludwig, it is generally considered grammatically correct and usable.

Expression frequency: Rare

Frequent in

News & Media

100%

Less common in

Science

0%

Formal & Business

0%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, "keen believer" is a grammatically sound phrase used to describe someone with a strong and enthusiastic commitment to a belief or cause. Ludwig AI confirms its correctness and usability. While relatively infrequent, it is most commonly found in news and media contexts. For more formal or academic writing, consider alternatives like "ardent advocate" or "staunch supporter". The phrase effectively conveys dedication and passion, distinguishing the individual from those with more casual beliefs.

FAQs

How can I use "keen believer" in a sentence?

You can use "keen believer" to describe someone who has a strong and enthusiastic belief in something. For example, "He was a "keen believer" in the power of positive thinking."

What are some alternatives to "keen believer"?

Alternatives include "ardent advocate", "devout follower", or "staunch supporter", depending on the context.

Is "keen believer" too informal for academic writing?

While acceptable, "keen believer" might be perceived as less formal. Consider stronger alternatives like "firm advocate" or "committed enthusiast" for a more sophisticated tone.

What's the difference between a "keen believer" and a "casual believer"?

A ""keen believer"" demonstrates strong enthusiasm and dedication, while a "casual believer" may hold the belief without intense commitment or active involvement.

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

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.

Source & Trust

86%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Most frequent sentences: