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
such a fun
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'such a fun' is not correct in written English.
To be grammatically correct, you should use the phrase 'such fun'. For example: I had such fun at the beach yesterday!.
⚠ May contain grammatical issues
News & Media
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
57 human-written examples
It was such a fun shoot.
News & Media
"It's such a fun destination".
News & Media
It's just such a fun atmosphere".
News & Media
"This has been such a fun thing," she said.
News & Media
"She is such a fun, vibrant person," he said.
News & Media
What I was thinking was: "This is going to be such a fun night".
News & Media
Manisaspor midfielder Omer Aysan added: "It was such a fun and pleasant atmosphere".
News & Media
"Aren't we such a fun, approachable dynasty," McKinnon's Hillary says at one point.
News & Media
"James does it in such a fun way that it's quite remarkable.
News & Media
She was such a fun person, and I really wish she could come back".
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
But, he says, "it's such a fun field" precisely because of the diversity of subjects.
Science & Research
Expert writing Tips
Best practice
Consider your audience and the formality of the situation. While "such a fun" is common in casual settings, "such fun" is generally preferred in formal writing.
Common error
The most common error is using the indefinite article "a" before "fun". Remember, "fun" is an uncountable noun and does not take an article in this construction. The correct phrase is "such fun."
Source & Trust
88%
Authority and reliability
3.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "such a fun" functions as an adjectival phrase modifying a noun, typically to express enjoyment or amusement. Ludwig AI marks this as grammatically incorrect but widely used. The correct form would be "such fun".
Frequent in
News & Media
85%
Science
5%
Formal & Business
5%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, while the phrase "such a fun" is frequently encountered, particularly in news and media, it is grammatically incorrect. The correct form is "such fun", which is deemed more appropriate for formal contexts. Despite the grammatical issue, "such a fun" serves to express enthusiasm and appreciation. As Ludwig AI highlights, it's important to be mindful of the grammatical correctness and the intended audience when choosing between "such a fun" and "such fun".
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
so enjoyable
Emphasizes the level of enjoyment experienced.
so amusing
Highlights the entertaining and humorous aspect.
very pleasant
Focuses on the agreeable and delightful nature.
really delightful
Stresses the charm and pleasure derived.
quite entertaining
Underscores the capacity to hold one's interest and provide amusement.
truly pleasurable
Highlights the gratification and satisfaction gained.
genuinely gratifying
Focuses on the fulfilling and satisfying aspect.
incredibly lively
Emphasizes the vibrant and animated quality.
remarkably cheerful
Highlights the positive and upbeat nature.
exceptionally jolly
Stresses the high-spirited and festive atmosphere.
FAQs
Is "such a fun" grammatically correct?
No, the grammatically correct phrase is "such fun". The use of the indefinite article "a" before the uncountable noun "fun" is incorrect.
How can I use "such fun" in a sentence?
You can use "such fun" to express that something was very enjoyable or delightful. For example, "We had "so enjoyable" on vacation!"
What's the difference between saying "such a fun time" and "such fun"?
"Such a fun time" is grammatically correct because "time" is a countable noun. However, "such fun" is more concise and emphasizes the enjoyment itself.
Are there alternatives to using "such fun" in my writing?
Yes, you could use phrases like "so amusing", "very pleasant", or "really delightful" depending on the specific nuance you want to convey.
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
88%
Authority and reliability
3.5/5
Expert rating
Real-world application tested