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
a concern that
Grammar usage guide and real-world examplesUSAGE SUMMARY
"a concern that" is correct and usable in written English.
You can use it when introducing a worry that someone has about a situation. For example, "John had a concern that the meeting would not be productive."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(6)
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
There's a concern that might happen.
News & Media
It's a concern that will never go away.
It's a concern that worries David Livermore, too.
News & Media
This allows you to proactively address a concern that might not be expressed.
Academia
Additionally, the stability in storage and transportation process is also a concern that cannot be ignored.
It's a concern that has been expressed for the best part of a century.
News & Media
This is a concern that has been investigated in 3.82 % of articles.
They're "bad role models," a concern that never seems to apply to men.
News & Media
There was a concern that too many non-standardised hospitalisations occurred in the general hospitals.
Science
This is a concern that has been expressed previously (Age Concern, 1996).
Science
You can determine whether a specific stress is really a concern that needs dealing with.
Wiki
Expert writing Tips
Best practice
Use "a concern that" to introduce a specific worry or issue in a formal and clear manner. For instance, "There is a concern that the project will exceed its budget."
Common error
Avoid using "a concern that" in casual conversations. Opt for simpler alternatives like "I'm worried that" or "I'm afraid that" to maintain a natural tone.
Source & Trust
84%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a concern that" functions as an introductory phrase to express a worry, doubt, or problem. It allows the writer or speaker to introduce a specific concern that needs to be addressed or considered. Ludwig AI confirms its correct and usable nature in written English.
Frequent in
News & Media
36%
Science
33%
Academia
10%
Less common in
Formal & Business
9%
Wiki
2%
Unknown/Unmatched
10%
Ludwig's WRAP-UP
In summary, "a concern that" is a grammatically correct and frequently used phrase across various contexts. It functions as an introductory element to highlight a worry, doubt, or issue. Ludwig AI confirms its proper usage in written English.
Its prevalence in news, scientific, and academic sources suggests a formal to neutral register. While it's appropriate for objective and professional communication, simpler alternatives might be better suited for informal conversations. Remember to use "a concern that" to introduce a specific worry or problem that warrants attention, and avoid overusing it in casual contexts. The many examples provided by Ludwig offer real-world insights into how this phrase can be effectively integrated into your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a worry that
Replaces "concern" with a more direct synonym, "worry".
a fear that
Substitutes "concern" with "fear", emphasizing a stronger sense of apprehension.
an anxiety that
Uses "anxiety" to highlight the element of unease associated with the concern.
a doubt that
Replaces concern with "doubt", focusing on the uncertainty involved.
a suspicion that
Suggests a cautious or distrustful feeling about something.
a reservation that
Implies a qualification or objection to something.
a misgiving that
Highlights a feeling of doubt or apprehension about the outcome or consequences of something.
an apprehension that
Substitutes "concern" with apprehension", stressing a feeling of anxiety or fear that something bad or unpleasant will happen.
the worry that
Switches from indefinite article to definite article "the", implying a specific concern.
the problem that
Shifts the focus from a feeling of concern to the concrete issue or difficulty that is causing it.
FAQs
How can I use "a concern that" in a sentence?
Use "a concern that" to introduce a specific worry or issue. For example, "There is "a concern that" the new policy will negatively impact employee morale."
What are some alternatives to "a concern that"?
You can use alternatives such as "a worry that", "a fear that", or "a doubt that" depending on the specific nuance you want to convey.
Is it correct to say "the concern that" instead of "a concern that"?
Both are grammatically correct, but "the concern that" implies you are referring to a specific, already-identified concern, while "a concern that" introduces a new or general worry.
What's the difference between "a concern that" and "I'm concerned that"?
"A concern that" is a more formal and objective way to introduce a worry. "I'm concerned that" is more personal and expresses your own worry directly.
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
84%
Authority and reliability
4.6/5
Expert rating
Real-world application tested