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
of their interest
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "of their interest" is correct and usable in written English.
It can be used to indicate something that is relevant or appealing to a particular group or individual. Example: "The committee will review the proposals that are of their interest before making a decision."
✓ Grammatically correct
News & Media
Science
Academia
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
60 human-written examples
Part of their interest is historical.
News & Media
It's also a test of their interest in the position.
News & Media
Palestinian leaders have also made no secret of their interest.
News & Media
I walked over to see the object of their interest.
News & Media
Therefore, they cannot easily find mashups of their interest.
They have simply touched base and let us know of their interest.
News & Media
More than a dozen teams, including Detroit and Indiana, advised him of their interest.
News & Media
Many are even willing to take unpaid internships in a field of their interest.
News & Media
Participants rated those job descriptions in terms of their interest, confidence, and choice intentions.
Only Rodriguez's staggering contract was known to the Hawks at the time of their interest.
News & Media
Not surprisingly, the banks want to get rid of their interest as soon as possible.
News & Media
Expert writing Tips
Best practice
When writing, use "of their interest" to clearly indicate topics, activities, or items that are appealing or relevant to a specific group. This can improve clarity and make your writing more engaging.
Common error
Avoid using "of their interest" when you intend to convey obligation or duty. The phrase describes what people find engaging, not what they're required to do.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "of their interest" functions as a prepositional phrase, often modifying a noun. It indicates something that is related to, appeals to, or concerns a particular group or individual, as evidenced by the examples provided by Ludwig.
Frequent in
News & Media
42%
Science
38%
Academia
13%
Less common in
Encyclopedias
3%
Wiki
2%
Formal & Business
2%
Ludwig's WRAP-UP
In summary, the phrase "of their interest" is a versatile prepositional phrase used to denote relevance or appeal to a specific group. It is grammatically correct and frequently used across various contexts, including news, science, and academia. As confirmed by Ludwig, the phrase enjoys wide acceptance and clear usage. When employing it, ensure that it aligns with the intended meaning of something being engaging or relevant, rather than a matter of obligation. Consider alternatives like "that interests them" or "that appeals to them" for stylistic variation. By understanding its function and appropriate contexts, you can effectively integrate "of their interest" into your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
that interests them
Rephrasing to use a verb phrase, highlighting the action of interest.
in which they are interested
Using a relative clause to specify the area of interest.
that appeals to them
Focusing on the attractive or pleasing quality of something.
that concerns them
Emphasizing the relevance or importance to the group.
that is relevant to them
Directly stating the connection or applicability.
they find interesting
Shifting the focus to their subjective experience of finding something interesting.
that they care about
Highlighting a sense of concern or importance.
that they value
Emphasizing the importance or worth they assign to something.
that is important to them
Expressing significance or consequence.
that holds their attention
Focusing on the capacity to captivate or engage.
FAQs
How can I use "of their interest" in a sentence?
You can use "of their interest" to describe something appealing or relevant to a group. For example, "The committee will focus on proposals "that are of their interest"."
What are some alternatives to using "of their interest"?
Depending on the context, you could use phrases like "that interests them", "that appeals to them", or "that concerns them".
Is it correct to say "of their interesting" instead of "of their interest"?
No, "of their interesting" is grammatically incorrect. The correct phrase is "of their interest", where "interest" is a noun.
What's the difference between "of their interest" and "in their interest"?
"Of their interest" describes things that they find appealing. "In their interest" describes something beneficial to them. For example, "It is "in their interest" to save money, but they may find spending it of their interest."
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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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested