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
a fierce interest
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a fierce interest" is correct and usable in written English.
You can use it to describe a strong and passionate curiosity or enthusiasm about a particular subject or activity. Example: "She has a fierce interest in environmental conservation, dedicating her time to various sustainability projects."
✓ Grammatically correct
News & Media
Lifestyle
Books
Alternative expressions(5)
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
1 human-written examples
ACE, which is run by Guy and Alexander Dellal, the son and grandson of property investor "Black Jack Dellall, backed Chappell's takeover with the consortium Retail Acquisitions before buying an office block from BHS and loaning the retailer money at such a fierce interest rate that it was known by management as the "Wonga" loan.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
Indeed, for those I describe as Middle Yeared, watching a beat combination from an upholstered tip-up seat is right there alongside wanting to wear fleece, or owning up to a sudden and slightly fierce interest in growing tomatoes..
News & Media
No: massive debt and fierce interest rates meant an all-in deficit of about 16%.
News & Media
John McCain bowed to the state's fierce interest in nature by redefining himself as a "conservative conservationist," which seems to be a compassionate conservative who recycles.
News & Media
Named as the East Midlands club's player of the year last term, the former Real Madrid and Inter midfielder has been the subject of fierce interest from South America while West Ham United also launched an audacious bid to secure his services last month.
News & Media
The burden had eased as the public's fierce interest in the case seemed to fade, this person said.
News & Media
Had he been born in any other country in Europe, he would be allowed to get on with the unpredictable business of being the world's 12th best tennis player without exciting such fierce interest.
News & Media
He was a fierce opponent of high interest rates but also believed that government should do as much as it could to expand employment opportunities.
News & Media
Colyer had a fierce integrity, only being interested in early New Orleans music and loathing the band's banjo player, Lonnie Donegan, who deliberately provoked him.
News & Media
Some of the toughest negotiations were between Mr. Waxman and Representative Collin C. Peterson, Democrat of Minnesota and a fierce defender of agricultural interests.
News & Media
Summers, on top of many other things, is a fierce defender and promoter of American interests.
News & Media
Expert writing Tips
Best practice
Use "a fierce interest" to convey a sense of intense passion or dedication, especially when describing someone's enthusiasm for a particular subject or activity.
Common error
Avoid using "a fierce interest" in contexts where a mild or casual interest is more appropriate; using a more moderate descriptor will maintain credibility.
Source & Trust
88%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a fierce interest" functions primarily as a noun phrase, where "fierce" modifies the noun "interest", intensifying its meaning. As Ludwig AI confirms, the phrase is valid for written English. It indicates a strong and passionate level of curiosity or enthusiasm.
Frequent in
News & Media
70%
Lifestyle
15%
Books
15%
Less common in
Science
0%
Formal & Business
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, "a fierce interest" is a valid and descriptive phrase used to express a strong and passionate enthusiasm for something. Ludwig AI confirms its correctness and usability. While it is not exceedingly common, appearing mostly in news and lifestyle contexts, it effectively conveys a deep level of curiosity and dedication. When employing this phrase, consider the context to ensure the intensity aligns with the subject matter, and be aware that in very formal settings, alternatives may be more suitable. Understanding these nuances allows for precise and impactful communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
an intense passion
Replaces "interest" with "passion", emphasizing emotional investment.
a strong enthusiasm
Substitutes "interest" with "enthusiasm", highlighting excitement and eagerness.
a keen fascination
Replaces "interest" with "fascination", implying a captivating allure.
a burning desire
Emphasizes the motivational aspect of interest.
a profound curiosity
Highlights the depth and inquisitiveness of the interest.
a deep-seated inclination
Suggests an inherent or deeply ingrained interest.
an avid pursuit
Focuses on the active engagement and dedication involved.
a zealous dedication
Implies fervent and unwavering commitment.
a consuming preoccupation
Indicates an interest that dominates one's thoughts and actions.
a heartfelt appreciation
Emphasizes the emotional value and gratitude associated with the interest.
FAQs
How can I effectively use "a fierce interest" in a sentence?
Use "a fierce interest" to describe a subject, hobby, or field that someone is extremely passionate about or dedicated to. For example, "She developed a fierce interest in marine biology after her trip to the Great Barrier Reef".
What are some alternatives to "a fierce interest" that I can use?
Depending on the context, you can use alternatives such as "an intense passion", "a strong enthusiasm", or "a keen fascination".
Is "a fierce interest" too strong of a phrase to use in formal writing?
While "a fierce interest" is acceptable, in very formal or academic writing, consider using alternatives like "a profound curiosity" or "a deep-seated inclination" to maintain a more measured tone.
What's the difference between "a strong interest" and "a fierce interest"?
"A strong interest" indicates a notable level of enthusiasm, while "a fierce interest" suggests a much more intense, passionate, and potentially unwavering dedication or curiosity. It implies a deeper commitment and more active 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
88%
Authority and reliability
4.1/5
Expert rating
Real-world application tested