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
in a such
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "in a such" is not correct and cannot be used in written English.
The correct phrase would be "in such." For example, "She was in such a hurry to get to the store."
⚠ May contain grammatical issues
News & Media
Science
Academia
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
59 human-written examples
She also noted a trend of girls' names ending in "a", such as Ava, Olivia and Isla.
News & Media
Since A is complete, there is a (z in A) such that (s_{n} rightarrow z).
Then there exists (x in A) such that (B_{mathrm{est}}(T ={x}).
How will we survive in a such situation?
News & Media
This is not the first time Northwest has been in a such a dispute.
News & Media
That is why the NHS is in a such a fragile financial position.
News & Media
It genuinely works - if you can face such fishy food in a such fragile state.
News & Media
"We are in a such a dangerous situation that I don't worry about legalities.
News & Media
In a such cooler, the sorption compressor is the most critical module.
As usual, in a such class of problems, the whole construction is divided into segments/panels.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
There is (x^in A) such that (x_{n}rightarrow x^) as (nrightarrowinfty).
Expert writing Tips
Best practice
When referring to a condition or situation, ensure that the article 'a' follows 'such', not precedes it.
Common error
Avoid placing 'a' before 'such'. The correct order is 'in such a', not 'in a such'. Using the incorrect form can lead to confusion and detract from the clarity of your writing.
Source & Trust
80%
Authority and reliability
1.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "in a such" functions as a prepositional phrase, but it is grammatically incorrect. Ludwig AI indicates that the correct form is "in such a". The intended function is usually to specify a condition or manner.
Frequent in
News & Media
39%
Science
37%
Academia
12%
Less common in
Wiki
5%
Formal & Business
4%
Reference
3%
Ludwig's WRAP-UP
The phrase "in a such" is a grammatically incorrect construction. Ludwig AI clearly indicates that the correct phrase is "in such a". Despite its relatively frequent occurrence across various sources like news media, scientific articles, and academic papers, its use should be avoided in favor of the grammatically sound alternative. Remember to always place the article 'a' after 'such' to maintain accuracy and clarity in your writing. Using alternatives such as "under these circumstances" or "in this manner" can also improve the quality of your writing by ensuring grammatical correctness.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
in such a
Reorders the words to adhere to correct English grammar.
under such
Changes the preposition while maintaining the general meaning of being subject to certain conditions.
during such
Alters the preposition to focus on a time frame within specific conditions.
within such
Emphasizes containment or inclusion within specified limits.
given such
Highlights conditions or circumstances that are already known or assumed.
in similar
Uses a different adjective to describe the setting or instance.
under these
Specifies the circumstances more definitively.
given these
Highlights conditions or circumstances that are already known or assumed.
within these
Emphasizes containment or inclusion within specified limits.
during these
Alters the preposition to focus on a time frame within specific conditions.
FAQs
What is the correct way to phrase "in a such"?
The correct phrasing is "in such a". The article 'a' should follow 'such' to maintain grammatical accuracy.
Why is "in a such" considered grammatically incorrect?
The phrase "in a such" violates standard English grammar rules regarding the placement of articles before adjectives. The correct order is adjective + article + noun, hence "in such a".
Are there situations where "in a such" might be acceptable?
No, "in a such" is not grammatically correct in standard English. Always use "in such a" to ensure clarity and correctness.
What are some alternatives to using "in a such" or "in such a"?
Depending on the context, you could use phrases like "under these circumstances", "given the situation", or "in this manner". These offer similar meanings while maintaining grammatical correctness.
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
80%
Authority and reliability
1.8/5
Expert rating
Real-world application tested