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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
this is fascinating
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "this is fascinating" is correct and usable in written English.
You can use it to express interest or intrigue about a particular subject or situation. Example: "After reading the article on quantum physics, I must say, this is fascinating."
✓ Grammatically correct
News & Media
Academia
Science
Alternative expressions(18)
that is very interesting
this is intriguing
this is thrilling
that's fascinating
that's remarkable
it piques my interest
what a revelation
this is exciting
that's interesting
that piques my interest
that's news to me
that warrants further investigation
that is very cool
that is very promising
that is very significant
that is very scary
that's impressive
I find this very interesting
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
55 human-written examples
This is fascinating.
News & Media
This is fascinating conversation.
News & Media
All this is fascinating.
News & Media
This is fascinating stuff.
News & Media
This is fascinating stuff...
Academia
"This is fascinating," he said.
News & Media
Eddie: So, this is fascinating, right?
Academia
Human-verified similar examples from authoritative sources
Similar Expressions
4 human-written examples
All this is fascinating stuff, and details Picasso's commitment and generosity.
News & Media
This is fascinating in all sorts of ways, but does it amount to more than a representation of archive material?
News & Media
This is fascinating, original photographic territory, treated with a keen eye for composition and detail.
News & Media
This is fascinating, given the high percentage of people who appreciate receiving positive feedback, along with its positive impact on performance improvement.
News & Media
Expert writing Tips
Best practice
Use "this is fascinating" to express genuine interest and encourage further exploration of the topic at hand. This phrase works well when you want to convey that you are engaged and find the subject particularly compelling.
Common error
Avoid using "this is fascinating" too frequently in casual conversation, as it can come across as overly formal or even sarcastic. Consider simpler alternatives like "that's interesting" to maintain a natural tone.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "this is fascinating" serves as an exclamatory expression of interest and engagement. As Ludwig AI indicates, the phrase is grammatically correct and commonly used. It's used to convey that the speaker finds something particularly interesting or intriguing.
Frequent in
News & Media
39%
Academia
25%
Science
23%
Less common in
Formal & Business
7%
Encyclopedias
3%
Reference
3%
Ludwig's WRAP-UP
In summary, "this is fascinating" is a widely used and grammatically sound phrase for expressing strong interest and engagement. Ludwig AI confirms its correctness and common usage. Its neutral register makes it suitable for various contexts, ranging from news and media to academic discussions. Alternatives like "that is intriguing" or "that is very interesting" can provide nuanced variations while maintaining the core meaning. When using "this is fascinating", ensure it aligns with the overall tone of your writing or conversation, avoiding overuse in overly casual settings.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
that's truly captivating
Replaces "this is" with "that's" and uses "captivating" instead of "fascinating" to emphasize the engaging nature of the subject.
that's remarkably interesting
Replaces "this is" with "that's" and uses "remarkably interesting" for a more formal tone.
this is quite intriguing
Substitutes "fascinating" with "intriguing", highlighting the mysterious or thought-provoking aspect.
how very interesting
Emphasizes the degree of interest with "how very interesting", altering the sentence structure.
that's absolutely absorbing
Uses "absorbing" instead of "fascinating" to focus on the immersive quality of the subject.
this is exceptionally compelling
Replaces "fascinating" with "compelling", suggesting the subject demands attention.
that's wonderfully stimulating
Uses "stimulating" to convey the intellectually arousing nature of the subject.
this is genuinely enthralling
Substitutes "fascinating" with "enthralling", emphasizing the captivating and spellbinding quality.
that's surprisingly gripping
Uses "gripping" to indicate the subject holds one's attention tightly, often implying tension or excitement.
this is incredibly thought-provoking
Replaces "fascinating" with "thought-provoking", highlighting the subject's ability to inspire reflection.
FAQs
How can I use "this is fascinating" in a sentence?
You can use "this is fascinating" to express your strong interest in something. For example, "After reading about the human brain, I can say that "this is fascinating"".
What are some alternatives to "this is fascinating"?
Depending on the context, you could use phrases like "that is intriguing", "that is very interesting", or "that is captivating" instead of "this is fascinating".
Is "this is fascinating" suitable for formal writing?
Yes, "this is fascinating" is appropriate for formal writing, especially when conveying genuine intellectual curiosity or engagement with a topic. However, consider the tone and audience to ensure it aligns with the overall purpose of your writing.
When might "that is fascinating" be better than "this is fascinating"?
"That is fascinating" might be more appropriate when referring to something previously mentioned or something more distant. "This is fascinating" is better when referring to something currently being discussed or experienced.
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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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested