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
express an interest
Grammar usage guide and real-world examplesUSAGE SUMMARY
'express an interest' is correct and usable in written English.
You can use it when you want to describe someone's curiosity in or enthusiasm for a certain topic or subject. For example, "Dan expressed an interest in learning Spanish."
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(17)
show an interest
show interest
indicate interest
demonstrate interest
voice interest
convey interest
feel inclined
expresses an interest
expressing an interest
articulated an interest
extended an interest
offers an interest
voiced an interest
expressed an interest
shared an interest
express an evaluation
share 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
59 human-written examples
It is thought that other companies could express an interest in the unit.
News & Media
"So when people express an interest, which happens rarely but does..
News & Media
First, the buyer has to express an interest telephonically — in, say, a 22nd-floor two-bedroom.
News & Media
One of the few Republicans to publicly express an interest in the job is Herman Cain.
News & Media
"As soon as you express an interest in something, the opportunity is there".
News & Media
I've never met Chinese people in Egypt who express an interest in changing the country.
News & Media
But he declined to either express an interest or rule out a potential bid.
News & Media
Wolf says more than 450 groups have contacted her organisation to express an interest in setting up schools.
News & Media
The mentees then express an interest in a mentor that has the right experience to meet their professional needs.
News & Media
To Zawahiri's annoyance, imprisoned members of Al Jihad also began to express an interest in joining the nonviolence initiative.
News & Media
If the borrowers express an interest, a ClosingStream representative will call and explain the four-step process.
News & Media
Expert writing Tips
Best practice
When using "express an interest", be specific about the object of interest to provide clear context and avoid ambiguity. For example, instead of saying 'They expressed an interest', specify 'They expressed an interest in the project's environmental impact'.
Common error
Avoid using "express an interest" when the interest is merely implied or assumed, rather than actively communicated. For instance, don't say 'Their silence expressed an interest' if they haven't explicitly stated or indicated their interest.
Source & Trust
87%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "express an interest" functions as a verb phrase. It is used to describe the action of communicating or indicating one's curiosity, enthusiasm, or inclination towards a particular subject, activity, or opportunity. As Ludwig AI confirms, the phrase is correct and usable.
Frequent in
News & Media
63%
Science
25%
Formal & Business
3%
Less common in
Wiki
2%
Academia
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "express an interest" is a grammatically correct and highly versatile phrase used to communicate one's enthusiasm or inclination toward something. Ludwig AI validates its correctness and usability across numerous contexts. Appearing most frequently in news and media, but also common in scientific and formal business settings, it serves as a clear and direct way to indicate a desire for further engagement or information. While alternatives such as "show interest" and "indicate interest" exist, it's crucial to use the phrase actively rather than passively and to clarify the specific subject of interest for maximum clarity.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
show interest
Replaces "express" with "show", indicating a similar but slightly less verbal demonstration of interest.
indicate interest
Uses "indicate" instead of "express", suggesting a more subtle communication of interest.
demonstrate interest
Employs "demonstrate" in place of "express", implying a more active and observable display of interest.
voice interest
Substitutes "express" with "voice", focusing on the act of verbally communicating one's interest.
register interest
Changes "express" to "register", suggesting a formal or official declaration of interest.
convey interest
Uses "convey" instead of "express", indicating a transmission of interest through various means.
manifest interest
Replaces "express" with "manifest", implying that the interest becomes apparent or obvious.
divulge interest
Substitutes "express" with "divulge", suggesting the revealing of a previously hidden interest.
air interest
Changes "express" to "air", meaning to make an interest public.
feel inclined
Signifies a feeling of willingness or a leaning towards something, similar to expressing an interest.
FAQs
How can I use "express an interest" in a sentence?
You can use "express an interest" to indicate someone's curiosity or enthusiasm for a topic. For instance, "Many students "show an interest" in learning new languages."
What can I say instead of "express an interest"?
You can use alternatives like "show interest", "indicate interest", or "demonstrate interest" depending on the context.
Is it better to say "express interest" or "express an interest"?
The correct phrase is "express an interest". The inclusion of the article "an" is necessary because "interest" is a singular countable noun in this context. Saying "express interest" is grammatically incorrect.
What's the difference between "express an interest" and "have an interest"?
"Express an interest" implies actively communicating or showing your interest in something, whereas "have an interest" simply means you possess that interest, whether or not you communicate it. For example, you might "voice an interest" in a new job, but you may have an interest in photography without telling anyone.
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
4.6/5
Expert rating
Real-world application tested