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
this is fun
Grammar usage guide and real-world examplesUSAGE SUMMARY
"this is fun" is a correct and usable sentence in written English.
You can use it when want to express that something is enjoyable or amusing. For example, "I was worried about having to help with the move, but it's actually been really fun."
✓ Grammatically correct
News & Media
Formal & Business
Wiki
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
48 human-written examples
Hey, this is fun!
News & Media
Aw, this is fun.
News & Media
All this is fun.
News & Media
No, this is fun.
News & Media
This is fun, yeah?
News & Media
But this is fun.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
12 human-written examples
This was fun?
News & Media
This was fun French.
News & Media
"This was fun," says one.
News & Media
But this — this was fun!
News & Media
You know this was fun.
Academia
Expert writing Tips
Best practice
Use "this is fun" in informal settings to express genuine enjoyment. It's appropriate for casual conversations, friendly emails, and relaxed social media posts.
Common error
Avoid using "this is fun" in professional reports, academic papers, or formal presentations. Opt for more sophisticated synonyms like "this is engaging" or "this is stimulating" to maintain a professional tone.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "this is fun" functions as a declarative statement expressing enjoyment or amusement. Ludwig AI indicates this phrase is perfectly correct and usable in written English. It is used to directly communicate a positive sentiment about an experience or situation.
Frequent in
News & Media
50%
Wiki
20%
Formal & Business
15%
Less common in
Academia
5%
Science
5%
Reference
5%
Ludwig's WRAP-UP
In summary, "this is fun" is a common and grammatically correct phrase used to express enjoyment or amusement. Ludwig AI confirms its usability in written English. While suitable for informal settings, it should be used cautiously in more formal contexts where alternative phrases like "this is enjoyable" or "I'm having a good time" might be more appropriate. The phrase is frequently found in News & Media and Wiki sources, reflecting its widespread use in everyday language.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
I'm having fun
Shifts the focus to the speaker's personal experience of enjoyment.
this is enjoyable
Replaces "fun" with a more formal synonym "enjoyable".
I'm enjoying this
Expresses personal enjoyment in a slightly more formal way.
this is amusing
Uses "amusing" to convey the sense of finding something funny or entertaining.
this is a blast
Employs the idiom "a blast" to indicate a very exciting and enjoyable experience.
this is quite entertaining
Adds "quite" to emphasize the level of amusement.
this is a good time
Offers a more general expression of having a positive experience.
this is delightful
Substitutes "fun" with "delightful", suggesting a sense of great pleasure and satisfaction.
this is a pleasure
Indicates that the experience is agreeable and satisfying.
this is exciting
Replaces "fun" with "exciting", highlighting the thrilling aspect of the experience.
FAQs
What can I say instead of "this is fun"?
You can use alternatives like "this is enjoyable", "I'm having fun", or "this is exciting depending on the context.
Is "this is fun" grammatically correct?
Yes, "this is fun" is grammatically correct. It is a simple declarative sentence expressing enjoyment or amusement.
How do I use "this is fun" in a sentence?
You can use "this is fun" to express enjoyment about an activity or situation. For example, "Learning to code is challenging, but this is fun!"
What is the difference between "this is fun" and "this is funny"?
"This is fun" expresses general enjoyment, while "this is funny" indicates that something is humorous or makes you laugh.
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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