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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
a key issue of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a key issue of" is correct and usable in written English.
It can be used when discussing an important topic or concern related to a specific subject or context. Example: "Climate change is a key issue of our time that requires immediate action from governments and individuals alike."
✓ Grammatically correct
News & Media
Science
Formal & Business
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 issue, of course, is: Who will do the monitoring?
News & Media
It's an interesting list for anyone who thinks gender fluidity is a key issue of our times only in some abstract, theoretical way.
News & Media
The amount of oil still to be found and extracted off Britain was a key issue of debate in the recent Scottish referendum.
News & Media
Baird used his victory to claim a mandate for the privatisation of the electricity network, which remained a key issue of the NSW election campaign.
News & Media
Meetings aside, when I needed to talk to somebody on a key issue of the moment - like the anthrax-in-the-post scare following 9/11 - David was there.
News & Media
It's not that they approve of self-dealing per se — a poll during the campaign found that ninety-nine per cent of Trump supporters cited corruption as a key issue of concern.
News & Media
It spoke of Cameron as "the principal loser" who, despite a "a polished performance", lost control of a key issue of foreign policy and therefore suffered "an almost unprecedented failure".
News & Media
The NHS has become a key issue of trust, and the prime minister's personal involvement is a desperate attempt to regain public support for policy reforms that have been catastrophically mismanaged and poorly judged.
News & Media
"We are on a burning platform – a key issue of the future will be: how will we feed everyone?" So there's an idea that as we continue to evolve and find new boundaries, work will be confined to working on the next human step.
News & Media
Human-machine interaction is a key issue of design for intelligent systems such as KARES.
Therefore, the thermal energy is not a key issue of concern.
Science
Expert writing Tips
Best practice
To enhance clarity, follow "a key issue of" with a noun phrase or gerund that precisely defines the issue being discussed. For example, "A key issue of urban planning is sustainable development."
Common error
Avoid using "a key issue of" without specifying the relevant context. Ensure the reader understands what area or domain the issue is central to. For instance, instead of saying, "This is a key issue of concern," specify, "This is a key issue of environmental policy."
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a key issue of" functions as a noun phrase modifier, highlighting the significance or importance of a particular issue within a specific context. As Ludwig indicates, this phrase is grammatically correct and effective for emphasizing crucial elements.
Frequent in
Science
43%
News & Media
41%
Formal & Business
8%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "a key issue of" is a versatile phrase used to emphasize the importance of specific topics across various domains. Ludwig AI confirms that this phrase is grammatically correct and widely applicable. It is predominantly used in science and news media but also appears in formal business settings. When employing this phrase, ensure the context is clear, and the relevant subject is explicitly stated. Alternatives such as "a central concern in" or "a critical aspect of" can provide nuanced variations, but the core purpose remains highlighting significance.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a central concern in
This alternative emphasizes the idea of a central worry or problem.
a major point of
This phrase highlights a significant aspect or element within a broader context.
a critical aspect of
This option underscores the importance of a particular element or feature.
a primary focus in
This alternative shifts the emphasis to the main area of attention or effort.
an essential element of
This phrase emphasizes that something is indispensable or necessary.
a fundamental question regarding
This option focuses on a basic and important inquiry.
a significant challenge for
This alternative highlights a substantial difficulty or obstacle.
a vital consideration in
This emphasizes the importance of something when making a decision or judgment.
a noteworthy element of
This alternative highlights something that is worth paying attention to or remembering.
the crux of the matter
This phrase refers to the most important or decisive point at issue.
FAQs
How can I use "a key issue of" in a sentence?
Use "a key issue of" to highlight a significant problem or consideration within a specific context. For example, "Climate change is "a key issue of" international policy".
What are some alternatives to "a key issue of"?
You can use phrases like "a central concern in", "a major point of", or "a critical aspect of" as alternatives to "a key issue of" depending on the context.
What makes something "a key issue of" a topic?
Calling something "a key issue of" implies it's essential, significantly impactful, and requires careful attention within a particular field or discussion. It's more than just a topic; it's a critical element.
Is it always appropriate to use "a key issue of" in formal writing?
Yes, "a key issue of" is suitable for formal writing as it clearly and professionally identifies important topics. However, ensure it fits the tone and specific requirements of your writing.
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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