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
deeply interested
Grammar usage guide and real-world examplesUSAGE SUMMARY
"deeply interested" is a correct and usable phrase in written English.
You can use it when describing a person who feels highly engaged in a particular topic or activity. For example, "John is deeply interested in wildlife conservation."
✓ Grammatically correct
News & Media
Encyclopedias
Science
Alternative expressions(20)
keenly interested
intensely interested
very interested
acutely interested
closely interested
extremely interested
highly interested
tremendously interested
genuinely fascinated
captivated by
somewhat interested
curious about
thoroughly invested
fully question
hugely interested
enormously interested
extraordinarily interested
itching to know
inquisitive
fully sensitized
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
As a biographer, Ms Lee was "calm, patient, strong, deeply interested and interesting," she wrote.
News & Media
We're deeply interested in what's going on in Russia right now, but we're also deeply interested in keeping it out of 'The Americans' because that pops the bubble.
News & Media
He was also deeply interested in architecture.
News & Media
But Einstein was deeply interested in machines.
News & Media
I am deeply interested in foreign affairs.
News & Media
"Green" is also deeply interested in authenticity.
News & Media
As a German he was deeply interested in European affairs.
Encyclopedias
"We are deeply interested in monetizing them," Mr. Rusbridger said.
News & Media
Knows his theatre well and deeply interested in it.
News & Media
He was clearly deeply interested in Spark's foray into theatre.
News & Media
PLANS FOR CAPITALIZATION.; Wall Street Deeply Interested in the Deal.
News & Media
Expert writing Tips
Best practice
Use "deeply interested" to convey a strong level of engagement beyond simple curiosity. It suggests a sustained and meaningful interest.
Common error
Avoid using "deeply interested" in everyday conversation where a simpler phrase like "interested" would suffice. Overuse can make your speech sound overly formal or insincere.
Source & Trust
86%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "deeply interested" functions as an adjectival phrase modifying a noun or pronoun, describing the intensity of someone's interest. As Ludwig AI confirms, this phrase is correct and usable in written English, denoting a high level of engagement.
Frequent in
News & Media
53%
Encyclopedias
23%
Science
12%
Less common in
Wiki
7%
Formal & Business
3%
Reference
2%
Ludwig's WRAP-UP
The phrase "deeply interested" is a grammatically correct and commonly used expression to convey a strong and sustained level of engagement. As Ludwig AI confirms, this phrase is suitable for use in a variety of contexts, particularly in formal and written communication. While synonymous alternatives like "keenly interested" or "intensely interested" exist, "deeply interested" strikes a balance between formality and accessibility. Its prevalence in reputable sources such as The New York Times, The Guardian and Encyclopedia Britannica indicates its reliability and widespread acceptance. Therefore, use it to accurately reflect a genuine and profound interest.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
acutely interested
This alternative suggests a sharp, intense level of interest.
keenly interested
This alternative emphasizes an enthusiastic and eager interest.
closely interested
This alternative highlights the attentiveness and focus of the interest.
intensely interested
This alternative implies a concentrated and passionate interest.
extremely interested
This alternative expresses a very high degree of interest.
very interested
A more general term indicating a notable level of interest.
highly interested
This alternative suggests a considerable amount of interest.
tremendously interested
This alternative indicates an exceptionally large degree of interest.
genuinely fascinated
This alternative suggests a sincere and captivating interest.
captivated by
This alternative describes an interest that holds someone's attention completely.
FAQs
How can I use "deeply interested" in a sentence?
You can use "deeply interested" to describe someone who has a strong and sustained interest in a particular topic. For example, "She is deeply interested in marine biology."
What are some alternatives to saying "deeply interested"?
You can use alternatives like "keenly interested", "intensely interested", or "very interested" depending on the specific context.
Is it correct to say "deeply interesting" instead of "deeply interested"?
No, "deeply interesting" describes something that causes interest, whereas "deeply interested" describes someone who has the interest. For example, "The topic was deeply interesting" versus "I am deeply interested in the topic."
What is the difference between "interested" and "deeply interested"?
"Interested" indicates a general level of curiosity or engagement. "Deeply interested" implies a stronger, more profound, and sustained level of engagement. You would use "deeply interested" when the person's level of engagement is significant.
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
4.6/5
Expert rating
Real-world application tested