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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
have demonstrated interest
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "have demonstrated interest" is correct and usable in written English.
It can be used when referring to someone showing a genuine curiosity or engagement in a particular subject, activity, or opportunity. Example: "The candidates who have demonstrated interest in the program will be given priority during the selection process."
✓ Grammatically correct
Academia
News & Media
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
7 human-written examples
Over the past decade, researchers have demonstrated interest in tribology and prototyping by the laser cladding process.
Successful applicants almost always have prior research experience in an area related to biology and have demonstrated interest in and aptitude for research.
Applicants must be eligible to work in the U.S. for the duration of the fellowships, and have demonstrated interest in clean energy finance and/or policy through their coursework, work experience and/or extracurricular activities.
Academia
A number of alumni have demonstrated interest in supporting fellowships for entering students with strong interests in sustainability, or in mentoring young leaders in the field of corporate sustainability.
Alberty spent 30 years as an advisor to the Camille and Henry Dreyfus Foundation and was instrumental in developing many of its programs — including the Henry Dreyfus Teacher-Scholar Awhich Program, which supports young chemistry professors who have demonstrated interest and ability in being outstanding teachers as they are considered for tenure.
Visitors coming from Traqli recommendations mean that publications/blogs are getting readers who have demonstrated interest in a story, and are not necessarily a current or even recent reader.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
53 human-written examples
He said he would allow class action on lost pay only for those women who had demonstrated interest in promotions.
News & Media
Recognizes a second-year student who has demonstrated interest, leadership, or achievement in the real estate field.
Academia
(Nor are many other males of his age). According to CNN, his Facebook page showed he had demonstrated interest in joining the Marines, but more recently he had posted a picture of a black T-shirt with the words "Born to Kill" emblazoned on it.
News & Media
Congress has demonstrated interest in toxic compensation legislation, but not enough agreement to make significant progress.
Many studies have demonstrated the interest of such systems.
Science
Expert writing Tips
Best practice
When describing someone's qualifications, use "have demonstrated interest" to showcase their practical involvement and commitment, not just theoretical knowledge.
Common error
Avoid using "have demonstrated interest" to suggest a direct cause-and-effect relationship where none exists. For instance, don't say 'Because they have demonstrated interest, they will succeed,' without further evidence of their abilities or other contributing factors.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "have demonstrated interest" functions as a verb phrase indicating a past action that provides evidence of a person's curiosity or engagement in a particular subject or activity. As Ludwig AI confirms, it's a common way to highlight someone's proven inclination.
Frequent in
Academia
43%
News & Media
31%
Science
26%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "have demonstrated interest" serves to highlight proven engagement or curiosity, supported by concrete actions, and is deemed grammatically correct. Ludwig indicates that it is suitable for various contexts. Although primarily found in academic, news, and scientific spheres, its formal tone renders it less common in casual conversation. Semantically, similar phrases include "have shown interest" or "have expressed interest", each carrying slightly different nuances. Remember to use this phrase when you want to showcase proven engagement beyond mere claims.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
have shown an interest
This alternative replaces "demonstrated" with "shown", offering a slightly less formal tone while maintaining the core meaning.
have displayed an interest
This option is a straightforward substitution, replacing "demonstrated" with "displayed" for clarity.
have expressed an interest
This phrase substitutes "demonstrated" with "expressed", indicating a verbal or written indication of interest rather than a proven action.
have evinced interest
Using "evinced" provides a more formal and nuanced way of saying interest has been displayed.
have manifested interest
Replaces "demonstrated" with "manifested," suggesting that interest has become apparent through actions or behavior.
have a proven interest
Focuses on the aspect of being "proven" rather than the act of demonstrating, slightly shifting the emphasis.
have a track record of interest
This phrase highlights a history or pattern of interest, suggesting a longer-term commitment.
have cultivated an interest
Indicates that interest has been developed or grown over time, which can be a more active process.
have a keen interest
Focuses on intensity rather than demonstration, highlighting a strong level of interest.
have a strong inclination
Replaces "interest" with "inclination", suggesting a natural tendency or preference.
FAQs
What does it mean to "have demonstrated interest" in something?
To "have demonstrated interest" means to have shown a genuine curiosity and engagement through actions, coursework, or other relevant activities, indicating a sincere inclination towards a particular subject or field.
How can I show that I "have demonstrated interest" in a job application?
Highlight relevant experiences, projects, or coursework that align with the job requirements. Mention specific skills you've developed and how you've applied them, showcasing your engagement and passion for the field. Consider alternatives like "have expressed an interest" or "have shown an interest".
Which is more impactful: stating interest or "having demonstrated interest"?
"Having demonstrated interest" is generally more impactful because it provides concrete evidence of engagement, while simply stating interest lacks tangible proof. Demonstrating interest through actions strengthens your credibility.
What are some alternatives to "have demonstrated interest" that still convey strong engagement?
Consider alternatives such as "have shown an interest", "have expressed an interest", or "have evinced interest", depending on the context. Each phrase subtly shifts the nuance of how the interest was displayed.
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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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested