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
source of interest
Grammar usage guide and real-world examplesUSAGE SUMMARY
"source of interest" is a correct and usable phrase in written English.
It can be used to describe something that is of particular interest to a person or group. For example, "The new exhibit at the art museum is a source of interest for art enthusiasts."
✓ Grammatically correct
Science
News & Media
Formal & Business
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
In fact, we are not interested in modelling artefacts or noise, but in correctly modelling the source of interest.
However, ICA still needs expert knowledge to identify the source of interest.
Science
The sound source of interest here is that associated with the pairing of shear layer vortices.
The models and parameter values should be changed to match the emission from the source of interest.
Academia
The final results are the Leqof the source of interest, the confidence limits of the Leqand its resolution level.
This biphasic scaffold platform is functionalized with an affinity peptide targeting a cell source of interest, BMSCs.
Science
It is a source of interest for many, due to provided greenhouse gas reduction and controlled use of fossil fuels.
Science
Activists close to the Lawrence family campaign found their identities a source of interest, and their backgrounds and politics a matter of hostile scrutiny.
News & Media
But she can't bring to life a musical whose lack of relevance ends up being its prime source of interest and "entertainment".
News & Media
"No one ever says, except in conversation, that they're actually enjoying their children, that they might be a source of interest and pleasure," McEwan said.
News & Media
Salih added that Khalilzad's ability, as an Afghan immigrant, to reach such heights within the U.S. policy establishment was an enduring source of interest to politicians in Baghdad.
News & Media
Expert writing Tips
Best practice
Use "source of interest" to clearly identify the origin or cause of attention, curiosity, or concern in a particular situation. Be specific about what makes it interesting to avoid ambiguity.
Common error
Avoid using "source of interest" too frequently in a single piece of writing. Vary your language by using synonyms such as "focus of attention" or "subject of inquiry" to maintain reader engagement.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "source of interest" functions as a noun phrase, typically acting as a subject complement or object in a sentence. It identifies the origin or reason why something is attracting attention or curiosity. Ludwig AI confirms its grammatical correctness and usability.
Frequent in
Science
41%
News & Media
40%
Academia
7%
Less common in
Encyclopedias
2%
Wiki
2%
Formal & Business
8%
Ludwig's WRAP-UP
In summary, "source of interest" is a versatile and grammatically sound phrase used to describe something that attracts attention or curiosity. As confirmed by Ludwig AI, it's a widely used expression across various fields, including science, news, and academia. While very common, it's best to avoid overuse and consider related alternatives to maintain writing variety. When using the phrase, ensure you're clearly identifying the origin or cause of the interest. High-quality sources such as The New York Times and The New Yorker frequently employ this phrase, underscoring its reliability and acceptance in formal writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
point of focus
Changes "source" to "point", emphasizing the location where attention is directed.
center of attention
Shifts from origin to the state of being noticed.
origin of fascination
Replaces "interest" with "fascination", intensifying the level of attraction.
reason for curiosity
Focuses on the cause of inquisitiveness.
area of intrigue
Intrigue suggests a mysterious or complex interest.
matter of concern
Highlights the importance or worry associated with the subject.
subject of discussion
Emphasizes conversation or debate around a topic.
subject of inquiry
Emphasizes the investigative aspect of the attention.
focus of investigation
Highlights the investigative aspect and replaces "interest" with investigation.
area of study
Specifically refers to academic or research contexts.
FAQs
How can I use "source of interest" in a sentence?
You can use "source of interest" to describe something that is attracting attention or curiosity. For example, "The historical document is a major "source of interest" for researchers."
What can I say instead of "source of interest"?
You can use alternatives like "point of focus", "center of attention", or "subject of inquiry" depending on the context.
Is it better to say "source of interest" or "area of interest"?
"Source of interest" emphasizes the origin or cause of the interest, while "area of interest" refers to a specific field or topic that someone is interested in. The choice depends on the specific meaning you want to convey.
What is the difference between "source of interest" and "source of curiosity"?
While both phrases indicate something that evokes attention, "source of interest" is broader and can include professional or academic attention. "Source of curiosity" implies a sense of wonder or intrigue.
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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested