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
key concern
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "key concern" is correct and usable in written English.
It can be used to highlight an important issue or matter that requires attention or consideration. Example: "The key concern for our project is ensuring that we meet the deadline without compromising quality."
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(20)
main issue
primary concern
primary focus
central focus
paramount consideration
main worry
major issue
chief anxiety
overriding consideration
significant apprehension
paramount importance
crucial consideration
core concern
pivotal concern
substantial concern
instrumental concern
key ally
key reason
key connection
key factor
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
60 human-written examples
A key concern was cost.
News & Media
Money is always a key concern.
News & Media
Addressing that issue is our key concern.
News & Media
"The key concern here is people's emotional wellbeing," he said.
News & Media
For Vlambeer, the key concern is finishing Nuclear Throne.
News & Media
The key concern felt by conservationists revolves around regulation.
News & Media
For Emily, care for her dog was a key concern.
News & Media
Walsh said: "The key concern we had was making sure that the technology was mature enough.
News & Media
The future of the NHS under TTIP has become a key concern among the unions.
News & Media
Privacy and our use of user data was, of course, a key concern.
News & Media
Achieving this trust and confidence is therefore a key concern for NHS leaders.
News & Media
Expert writing Tips
Best practice
When using the phrase "key concern", ensure it is followed by a clear explanation of what that concern entails to provide context and prevent ambiguity.
Common error
Avoid using "key concern" repeatedly in the same piece of writing without providing specific details or varying your language. This can make your writing seem repetitive and less impactful. Instead, provide a concrete explanation of the concern or switch to alternative phrases like "main issue" or "primary focus"/s/primary+focus.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "key concern" functions as a noun phrase that identifies a significant issue or worry. It is used to highlight matters that require attention or consideration, as supported by Ludwig.
Frequent in
News & Media
38%
Science
33%
Formal & Business
12%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "key concern" is a versatile noun phrase used to emphasize significant issues across various contexts. Ludwig AI analysis confirms its grammatical correctness and common usage, as indicated by the "Correct" grammatical status. The phrase is most frequently found in News & Media and Science sources, suggesting its relevance in reporting and academic discussions. While the phrase is suitable for both formal and informal settings, writers should avoid overuse without providing sufficient detail. Related phrases such as "primary focus" or "main issue" can offer alternative ways to express similar ideas. Understanding its function and context ensures effective communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
main worry
Replaces "concern" with "worry", suggesting a more anxious or troubled state of mind.
primary focus
Shifts from worry to the main point of attention or effort.
major issue
Emphasizes the problem aspect rather than the attentiveness to it.
chief anxiety
Highlights the anxiety associated with the concern, making it more emotional.
central preoccupation
Suggests a consuming and dominant concern.
principal reservation
Indicates a doubt or hesitation that is of utmost importance.
overriding consideration
Emphasizes that this concern takes precedence over all others.
significant apprehension
Highlights the feeling of unease or fear associated with the concern.
paramount importance
Focuses on the supreme value or significance of something.
crucial consideration
Highlights the critical and decisive nature of the concern.
FAQs
How can I use "key concern" in a sentence?
You can use "key concern" to highlight an important issue or worry. For example: "A "key concern" is the safety of the participants".
What phrases are similar to "key concern"?
Alternatives include "primary concern", "main issue", or "central focus". The best choice depends on the specific context.
Is "key concern" formal or informal language?
"Key concern" is suitable for both formal and informal contexts. However, in highly formal settings, you might opt for a more elevated phrase such as "paramount consideration".
What is the difference between "key concern" and "minor concern"?
"Key concern" refers to a significant issue that needs attention, whereas "minor concern" denotes a less important or trivial matter. Addressing the "key concern" usually takes precedence.
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
4.5/5
Expert rating
Real-world application tested