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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 an interest
Grammar usage guide and real-world examplesUSAGE SUMMARY
"have an interest" is correct and usable in written English.
You can use it whenever you want to express that someone or something has an inclination toward a particular activity or topic. For example, "I have an interest in learning about ancient civilizations."
✓ Grammatically correct
News & Media
Academia
Formal & Business
Alternative expressions(17)
be interested in
take an interest in
have a passion for
show an interest
show an interest in
be keen on
develop an interest in
possess an interest in
cultivate an interest in
find something appealing
have an advantage
have an appreciation
generated an interest
encouraged an interest
received an interest
indicated an interest
represented an interest
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
Both have an interest in zapping it.
News & Media
You have an interest rate.
Academia
have an interest in establishing similar programs.
Academia
And why would we have an interest?
News & Media
We just have an interest in politics".
News & Media
I have an interest in the humanities".
News & Media
Do you have an interest in genealogy?
News & Media
I have an interest to declare.
News & Media
Employers, I believe, have an interest.
News & Media
But I also have an interest in theory and ideas.
Academia
Seven stakeholder groups have an interest in the negotiation.
Expert writing Tips
Best practice
When using "have an interest", be specific about the object of your interest. For example, instead of saying "I have an interest", specify "I have an interest in marine biology".
Common error
Avoid using "interest" as a verb when you mean "have an interest". It is more common and grammatically sound to say "I have an interest in photography" rather than "Photography interests me."
Source & Trust
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "have an interest" functions as a verb phrase indicating possession of a feeling of curiosity or concern about something. It expresses a subjective inclination toward a topic or activity. Ludwig confirms its proper usage in various contexts.
Frequent in
News & Media
45%
Academia
30%
Formal & Business
10%
Less common in
Science
8%
Encyclopedias
3%
Wiki
2%
Ludwig's WRAP-UP
The phrase "have an interest" is a versatile expression used to convey curiosity, concern, or inclination toward a topic or activity. As Ludwig AI confirms, it's grammatically sound and widely applicable, particularly in news, academic, and formal business contexts. While alternatives like "be interested in" or "take an interest in" exist, "have an interest" provides a slightly more formal nuance. Remember to be specific about the object of interest and avoid misusing "interest" as a verb. Its prevalence across authoritative sources underscores its reliability and broad acceptance in written and spoken English.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
be interested in
This alternative is a more direct and common way to express having interest in something.
take an interest in
This alternative suggests a more active and engaged form of interest.
show an interest in
This alternative emphasizes the demonstration of interest through actions or words.
be keen on
This alternative is a more informal and casual way to express interest, often used in British English.
develop an interest in
This alternative indicates that the interest has grown over time.
have a passion for
This alternative implies a stronger, more emotional connection and enthusiasm.
possess an interest in
This alternative is a more formal and less common way to express having interest.
cultivate an interest in
This alternative suggests a deliberate effort to nurture and grow one's interest.
harbor an interest in
This alternative implies a more private or concealed interest.
find something appealing
This alternative focuses on the attractive qualities of the subject, leading to interest.
FAQs
How can I use "have an interest" in a sentence?
You can use "have an interest" to express a curiosity or inclination towards something. For example: "I "have an interest" in learning new languages", or "Many students "have an interest" in environmental issues".
What are some alternatives to saying "have an interest"?
Alternatives include "be interested in", "take an interest in", or "have a passion for", depending on the context and the degree of enthusiasm you want to convey.
Is it better to say "I am interested in" or "I have an interest in"?
Both are correct, but "be interested in" is generally more common and direct. "Have an interest in" is slightly more formal and can emphasize a sustained or developed interest, while "be interested in" simply indicates a current state of interest.
What's the difference between "having an interest" and "showing an interest"?
"Having an interest" refers to possessing a feeling of curiosity or enthusiasm for something, while "showing an interest" implies actively demonstrating that feeling through actions, questions, or engagement. For instance, you might "have an interest" in history, but "show an interest" by visiting museums or reading historical texts.
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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
4.6/5
Expert rating
Real-world application tested