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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
deep interest
Grammar usage guide and real-world examplesUSAGE SUMMARY
"deep interest" is a correct and usable phrase in written English.
You can use it to express a strong interest or enthusiasm for a particular activity, topic, or person. For example, "He developed a deep interest in astronomy after taking a class on the subject."
✓ Grammatically correct
News & Media
Encyclopedias
Science
Alternative expressions(20)
deep importance
deep advantage
deep consideration
intense interest
Keen interest
eager interest
acute interest
deep preoccupation
sincere interest
fascinated by
highly invested in
active interest
fierce interest
keen insight
keen interest
genuine interest
ardent interest
marked interest
absorbed in
passionate 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
58 human-written examples
I just … deep interest," Heckmaster wrote.
News & Media
Carson early developed a deep interest in the natural world.
Encyclopedias
Mr. Macmillan's contribution is now being awaited with deep interest.
News & Media
She also developed a deep interest in the visual arts.
Encyclopedias
Meanwhile, I noted one phenomenon with deep interest.
News & Media
Mervyn had a deep interest in the visual arts.
News & Media
Lenore, I really appreciate and understand your deep interest in this and the deep interest of many Australians.
News & Media
From an early age he had a deep interest in fishing, hunting and the outdoors.
News & Media
"I still do have a deep interest and a deep connection with literature and words".
News & Media
But I read it with deep interest as critic and father.
News & Media
It transpired that he had a deep interest in child killings and an active fantasy life.
News & Media
Expert writing Tips
Best practice
Consider the audience and context: while "deep interest" is widely acceptable, more formal situations might benefit from alternatives like "profound interest".
Common error
Avoid using "deep interest" when describing fleeting or casual curiosity. This phrase implies a sustained and significant engagement, so reserve it for situations where the interest is genuine and long-lasting.
Source & Trust
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "deep interest" functions primarily as a noun phrase, where "deep" modifies the noun "interest". It describes the intensity or degree of interest someone has in a particular subject or activity. As Ludwig AI explains, this is a correct and usable phrase. The examples provided by Ludwig demonstrate its use in various contexts.
Frequent in
News & Media
44%
Encyclopedias
18%
Science
13%
Less common in
Wiki
5%
Formal & Business
3%
Reference
0%
Ludwig's WRAP-UP
In summary, "deep interest" is a grammatically sound and frequently used phrase to convey a strong level of engagement or curiosity. Ludwig AI confirms that it’s a correct and usable phrase in written English. Analysis of various sources reveals its prevalence in News & Media, Encyclopedias, and Scientific contexts. When using this phrase, ensure the context aligns with its implication of sustained and significant engagement. Consider related phrases like "profound interest" or "keen interest" for nuanced expression, and avoid using it to describe fleeting or superficial curiosities. Ludwig provides numerous examples showcasing its versatility and correct usage.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
profound interest
Replaces "deep" with "profound", emphasizing the intensity of the interest.
keen interest
Substitutes "deep" with "keen", suggesting an eager and sharp interest.
strong interest
Uses "strong" instead of "deep" to denote the intensity of the interest.
intense interest
Replaces "deep" with "intense", highlighting the forceful nature of the interest.
great enthusiasm
Changes the structure to focus on the enthusiasm rather than the interest itself.
serious concern
Shifts the focus to a concerned interest, implying worry or importance.
passionate about
Expresses the interest as a passion, indicating a strong emotional connection.
absorbed in
Highlights the state of being completely engrossed in something.
fascinated by
Indicates a captivated interest, often due to something intriguing.
highly invested in
Implies a significant commitment or stake in something.
FAQs
How can I use "deep interest" in a sentence?
You can use "deep interest" to describe someone's strong enthusiasm or curiosity for a particular subject. For example, "She developed a "deep interest" in marine biology after visiting the aquarium."
What are some alternatives to "deep interest"?
You can use alternatives such as "keen interest", "profound interest", or "strong interest" depending on the specific nuance you want to convey.
Is "deep interest" formal or informal?
"Deep interest" is generally considered a neutral to slightly formal phrase, suitable for both professional and casual contexts. However, consider your audience and choose alternatives like "profound interest" for more formal settings.
How does "deep interest" differ from "slight interest"?
"Deep interest" indicates a strong, sustained engagement and curiosity, while "slight interest" suggests a passing or minimal curiosity. The difference lies in the intensity and duration of the 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
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested