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 against
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a concern against" is not commonly used in written English and may sound awkward.
It could be used in contexts where you are expressing opposition or apprehension regarding a specific issue or action. Example: "There is a growing concern against the proposed changes to the environmental regulations."
News & media
Science
Encyclopedias
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
4 human-written examples
These flaws could be a concern against the likes of Spain.
News & Media
Defence was a concern against Cardiff, and while it improved against Scarlets, discipline then became the main issue.
News & Media
A defense giving up 29.4 points per game, however, remains too much of a concern against an opponent playing as well as the Vikes.
News & Media
But Oregon is missing nearly half its defense because of injuries, a concern against No. 14 Stanford's power attack, led by running back Stepfan Taylor and his 106 yards per game.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
56 human-written examples
Furthermore, Mr King remains worried about the current growth rate of money and credit, saying that "it is high, it is a concern".Against this background, it is hardly surprising that the Inflation Report struck a hawkish note.
News & Media
They also allow opponents to rebound 30.2percentt of their misses and gave up 13 offensive boards to a smaller Lehigh team, which could be a big concern against the bigger, more athletic Baylor frontline.
News & Media
Two specific complaints and a separate unspecified "concern" against an unidentified cleric were reported to the Murphy Commission, a state-sponsored investigation into the handling of clerical sexual abuse of children in the Dublin archdiocese.
News & Media
That may be a concern long-term against deeper teams.
News & Media
Several factors influenced the formation of this alliance, including the solution of trade, boundary, and religious disputes, but the principal impetus was a concern over defense against attacks by the French, the Dutch, or the Indians.
Encyclopedias
Use your judgement when placing a buffet-style table: if space is a concern, move it against a wall.
Wiki
Ulster Unionist Party MLA Robin Swann said: "The decision of the DUP to table a petition of concern against Monday's motion is a desperate act from the DUP leadership to stifle accountability and stinks of protectionism where party must always come first, irrespective of the carnage that causes to public confidence in the politics of Stormont".
News & Media
Expert writing Tips
Best practice
When expressing worry or disapproval, consider using more common alternatives such as "a worry about" or "an objection to" as they often sound more natural and are more readily understood.
Common error
While grammatically acceptable, overuse of the phrase "a concern against" can make writing sound awkward. Vary your phrasing by using synonyms like "a worry about" or restructuring the sentence to improve flow and clarity.
Source & Trust
84%
Authority and reliability
3.4/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a concern against" functions as a noun phrase expressing a feeling of worry, disapproval, or opposition. Although Ludwig acknowledges its acceptability, the phrasing is less common than other alternatives.
Frequent in
News & Media
50%
Science
33%
Encyclopedias
17%
Less common in
Wiki
0%
Reference
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, the phrase "a concern against" is a grammatically acceptable but somewhat uncommon way to express worry, disapproval, or opposition. Ludwig indicates that it is more frequently found in news, media, and scientific contexts but may sound awkward compared to alternatives such as "a worry about" or "an objection to". Therefore, while understandable, writers should consider more common and natural-sounding alternatives to enhance clarity and flow. Though acceptable, keep in mind that this expression is not the most prevalent, and selecting a different one could enhance the clarity of your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a worry about
Replaces "concern" with the more common "worry" and uses "about" instead of "against" for broader applicability.
an objection to
Shifts the focus to express a direct disagreement or disapproval rather than just worry.
a reservation regarding
Uses a more formal tone, suggesting a specific doubt or condition.
apprehension about
Emphasizes a sense of fear or unease about something.
misgivings about
Indicates feelings of doubt or uncertainty.
unease with
Highlights a feeling of discomfort or anxiety.
opposition to
Directly states disagreement or resistance.
a fear of
Emphasizes the fear or anxiety associated with something.
anxiety over
Focuses on the anxiety or stress caused by something.
disquiet about
Suggests a lack of peace or tranquility due to something.
FAQs
What does "a concern against" mean?
The phrase "a concern against" expresses worry, disapproval, or opposition towards something. It's often used to highlight potential negative consequences or risks associated with a particular action or situation. However, it is not as common as alternative phrasings.
How can I use "a concern against" in a sentence?
You can use "a concern against" to express reservations or objections. For example, "There is "a concern against" the new policy due to its potential impact on employee morale."
What can I say instead of "a concern against"?
You can use alternatives like "a worry about", "an objection to", or "a reservation regarding" depending on the specific context and nuance you wish to convey.
Is "a concern against" grammatically correct?
While "a concern against" is grammatically acceptable, it's less common and can sound somewhat awkward compared to more conventional phrases like "a concern about". Its acceptability is acknowledged in the Ludwig AI analysis, but it suggests that it may not be the most natural phrasing.
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
3.4/5
Expert rating
Real-world application tested