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 an importance
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "such an importance" is not correct in standard written English.
The correct expression is "such importance" without the article "an." Example: "The project holds such importance that we must prioritize it above all else."
⚠ May contain grammatical issues
News & Media
Science
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
5 human-written examples
He said, however: "It's an affair of such an importance for the French financial system, that maybe the government could have been informed earlier".
News & Media
"It's just interesting, the air is so thick and the wind is so strong, to have such a varying degree and such an importance of trajectory and flight.
News & Media
Steve Smith, from the Gotham Geeks Podcast, said: "I think that comic fans take their community seriously and I think if they have the opportunity to help the town that gave such an importance piece of the Batman universe its name, especially with all the press about Bill Finger lately, they'd be absolutely willing to help.
News & Media
Such an importance score reflects the global topological property of a protein.
Science
Although expected values of estimates will be identical to that of the background distribution (and hence, the sampling method will yield unbiased estimates), such an importance sampler will be unreliable in practice due to the large sampling variance.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
55 human-written examples
Cook, though, denied that Jobs had had such a key importance, especially in the product field.
News & Media
In the years since, the Bluestone Review has assumed such a mythological importance in the narrative of Australia's post-London rejuvenation that elite swimmers refer to it as simply "the inquiry".
News & Media
Why only ten percent if agents and publishers place such a strong importance on an author's online presence?
News & Media
Previous studies have pointed out that seeds have such a symbolic importance for farmers.
Science
Such a relative importance shows the role of a node or edge in maintaining network structure or function (Zhao et al., 2006).
Science
The determination visible in such an effort communicates Importance Writ Large.
News & Media
Expert writing Tips
Best practice
When describing the significance of something, use the phrase "such importance" without the article "an". For example: "The issue has such importance that it demands immediate attention."
Common error
A common mistake is to use the article "an" before "importance" when using "such". Remember that "importance" is an uncountable noun, so the correct phrase is "such importance", not "such an importance".
Source & Trust
86%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "such an importance" functions as a descriptor indicating the degree of significance or consequence attributed to something. While grammatically questionable, its intent is to emphasize the weight or value associated with a particular subject, action, or idea. Ludwig identifies this phrase as incorrect.
Frequent in
News & Media
40%
Science
40%
Formal & Business
20%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, while the phrase "such an importance" appears in some contexts, it's grammatically questionable. The correct form is "such importance" without the article "an". Ludwig flags "such an importance" as incorrect and recommends using alternatives like "great importance", "significant importance", or "utmost importance" to maintain grammatical accuracy and clarity. The phrase is primarily used in News & Media and Science, but its infrequent occurrence suggests careful consideration of alternative phrasing is warranted.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
great importance
Replaces "such an" with a more common adjective to describe the level of importance.
significant importance
Similar to "great importance", this uses a synonym to convey a high degree of importance.
considerable importance
Emphasizes the substantial nature of the importance.
major importance
Indicates that the importance is of a large scale.
utmost importance
Highlights that the importance is of the highest degree.
high importance
A direct and simple way to express that something is very important.
critical importance
Indicates the importance is essential or crucial.
vital importance
Similar to "critical importance", emphasizing the necessity of something.
primary importance
Highlights that the importance is fundamental or first in rank.
paramount importance
Stresses that the importance is supreme or dominant.
FAQs
Is it grammatically correct to say "such an importance"?
No, the correct phrase is "such importance" without the article "an". "Importance" is an uncountable noun, so it doesn't take "a" or "an" after "such".
What does "such importance" mean?
The phrase "such importance" indicates that something is of great significance or consequence. You can often replace it with alternatives like "great importance" or "significant importance".
Can I use "such a important" instead of "such importance"?
No, "such a important" is grammatically incorrect. If you want to use the article "a", you need to place it before an adjective-noun combination, like "such an important issue" or "such a critical matter".
What are some alternatives to "such importance"?
You can use phrases like "great importance", "high importance", or "critical importance" to convey a similar meaning 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
86%
Authority and reliability
2.8/5
Expert rating
Real-world application tested