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
caught their interest
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "caught their interest" is correct and usable in written English.
It can be used when describing a situation where something has attracted someone's attention or curiosity. Example: "The documentary on climate change caught their interest, leading them to research the topic further."
✓ Grammatically correct
News & Media
Wiki
Science
Alternative expressions(3)
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
Prosecutors would not say what specifically about her caught their interest.
News & Media
Asbury Park's Victorian architecture caught their interest, they said, but they had no appetite for the kind of earnest and homogenous preservation under way there.
News & Media
[The bluesmen] felt they were being a little left out by their own, and this influx of interest from Europe, especially England, really caught their interest.
News & Media
In a conversation with Nicholas Thompson, the editor of newyorker.com, Eakin and Alan Burdick — an editor at the magazine, as well as the editor of the Web site's Elements blog — discuss the science world's fascination with the microbiome, the F.D.A.'s attempts to regulate the procedure, and the reasons fecal transplantation caught their interest as a story worth reporting.
News & Media
People will change behavior when they are motivated because something caught their interest or when faced with positive social peer pressure.
News & Media
Market researchers and industry watchers of all stripes are starting to use Web logs as a way to alert their clients to what has caught their interest that day and of spreading their own influence.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
51 human-written examples
Sometimes, that's all it takes to get people's attention or perhaps catch their interest, especially if you're from someplace distance or interesting.
Wiki
"But if I can catch their interest in the diet by talking about creams, then that talk is justified".
News & Media
"The most important thing is to catch their interest in education, to catch their interest in reading," said Malaysia's Deputy Minister for Education, Hon Choon Kim.
Formal & Business
Cockatiels test things that catch their interest by using their beak and tongue.
Wiki
Remember, the more they know, the better chance that something will catch their interest.
Wiki
Expert writing Tips
Best practice
Use "caught their interest" when you want to emphasize that something specific sparked someone's curiosity or attention, leading to further engagement.
Common error
Avoid using incorrect possessive pronouns. Ensure you're using "their" correctly to indicate possession by a group or multiple individuals. Using "there" or "they're" would be grammatically incorrect.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "caught their interest" functions as a verbal phrase indicating that something has successfully attracted a group's attention and stimulated their curiosity. It describes the action of capturing attention, as demonstrated by Ludwig's examples.
Frequent in
News & Media
46%
Wiki
27%
Science
27%
Less common in
Formal & Business
0%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
The phrase "caught their interest" effectively conveys that something has successfully attracted a group’s attention and sparked their curiosity. As affirmed by Ludwig, its grammatical correctness and versatile usage across diverse contexts, including News & Media and Wiki sources, make it a valuable asset in written communication. While less frequent than other similar expressions, "caught their interest" provides a nuanced way to describe initial engagement, distinguishing itself from merely capturing attention by implying a deeper, sustained level of curiosity.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
sparked their curiosity
Focuses on initiating a feeling of wanting to know more.
piqued their curiosity
Highlights a slight feeling of interest or excitement.
attracted their attention
Emphasizes the drawing of focus or notice.
drew their attention
Similar to 'attracted' but can imply a stronger pull.
appealed to them
Indicates a sense of liking or finding something agreeable.
fascinated them
Highlights a strong feeling of intense interest.
intrigued them
Suggests a sense of mystery or complexity arousing interest.
aroused their curiosity
Focuses on stirring up a desire to learn or investigate.
stirred their interest
Implies a gentle awakening or activation of interest.
grabbed their attention
Implies a forceful or immediate attraction of focus.
FAQs
What does "caught their interest" mean?
The phrase "caught their interest" means something has attracted the attention and curiosity of a group of people, motivating them to learn more or become involved.
How can I use "caught their interest" in a sentence?
You can use "caught their interest" like this: "The innovative design of the product immediately caught their interest." This means the design was appealing and made them curious.
What are some alternatives to "caught their interest"?
You can use alternatives like "piqued their curiosity", "attracted their attention", or "sparked their interest" depending on the context.
Is there a difference between "caught their attention" and "caught their interest"?
While similar, "caught their attention" implies a fleeting notice, whereas "caught their interest" suggests a deeper, more sustained engagement or curiosity. Attention can be momentary, but interest implies a desire to know more.
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested