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 concerning development
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a concerning development" is correct and usable in written English.
It can be used when discussing a situation or event that raises worry or alarm. Example: "The recent spike in cyberattacks is a concerning development for national security."
✓ Grammatically correct
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
"That's a concerning development; it just further complicates things," he said.
News & Media
In a concerning development for Labor, the poll of Hindmarsh found the Liberal party comfortably leading with 55% after preferences.
News & Media
The spokeswoman, Jen Psaki, said Mr. ElBaradei's resignation was a "concerning development," noting that he and Mr. Kerry shared a desire "to get back on a productive path".
News & Media
"This is a concerning development, but we now have better tools than ever before to combat Ebola," Dr. Tedros Adhanom Ghebreyesus, the World Health Organization's director-general, said in a statement Thursday.
News & Media
Although apparently not widespread, vancomycin resistance is a concerning development that must be closely monitored because it is an alternative agent for prophylaxis in penicillin-allergic patients at high risk for anaphylaxis (10 ).
Science
Human-verified similar examples from authoritative sources
Similar Expressions
55 human-written examples
"It's a very concerning development".
News & Media
"This is a very concerning development but not, frankly, out of pattern for the North lately," Mr. Morrell said on MSNBC's "Daily Rundown".
News & Media
"We have not seen this kind of physical threat and intimidation before and it is a very concerning development in the government's attempts to silence local people trying to monitor human rights violations in the annual harvest and promoting the enforcement of local and international laws prohibiting forced labour.
News & Media
A most concerning development is the increasing occurrence of strains resistant to carbapenems or even to last resource antimicrobial agents including colistin or the new antibiotic tigecycline [1] [4].
Science
Katherine Murphy, CEO of the Patients Association, said the letter was an "extremely concerning development" that highlights the strain A&E services are under.
News & Media
Moreover, a prolonged period of exclusive breastfeeding seems to have a positive impact on cognitive development, and a protective effect concerning development of chronic diseases such as type 1 diabetes [ 3].
Science
Expert writing Tips
Best practice
When using "a concerning development", ensure the context clearly establishes what specific aspect of the situation is causing concern to maintain clarity and impact.
Common error
Avoid using "a concerning development" repeatedly in close proximity. Vary your language with synonyms like "a worrying trend" or "a troubling situation" to maintain reader engagement.
Source & Trust
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a concerning development" functions as a noun phrase, where "concerning" acts as an adjective modifying the noun "development". As Ludwig AI explains, it's used to identify a situation or event that is a cause for worry or alarm.
Frequent in
News & Media
40%
Science
40%
Formal & Business
0%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "a concerning development" is a noun phrase used to express worry about a particular situation or event. Ludwig AI confirms its grammatical correctness and usability. While relatively rare in occurrence, it appears in various contexts, particularly in News & Media and Science. The phrase is suitable for both formal and informal communication, conveying a sense of unease or apprehension. To avoid repetition, consider using alternatives like "a worrying trend" or "a troubling situation". When using the phrase, ensure clarity about what specific aspect of the development is causing concern.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a worrisome development
This alternative is a direct synonym, simply replacing "concerning" with "worrisome".
a worrying trend
This alternative focuses on the pattern or direction of events causing concern.
a troubling situation
This phrase highlights the problematic nature of the circumstances.
an alarming development
This option emphasizes the sudden and potentially dangerous nature of the event.
a disturbing event
This highlights the unsettling nature of the situation.
an unsettling turn of events
This phrase focuses on the disturbing and unexpected nature of the change.
a regrettable occurrence
This suggests something undesirable has taken place.
a disquieting matter
This indicates a situation that causes anxiety or unease.
a vexing issue
This emphasizes the problematic and irritating nature of the situation.
a bothersome circumstance
This suggests the situation is causing trouble or inconvenience.
FAQs
How can I effectively use "a concerning development" in a sentence?
Use "a concerning development" to introduce a situation that warrants attention and potential action due to its negative implications. For instance, "The lack of progress in renewable energy adoption is "a concerning development" for climate goals".
What are some alternatives to saying "a concerning development"?
You can use alternatives such as "a worrying trend", "a troubling situation", or "an alarming development" to convey a similar sense of unease or worry.
Is it appropriate to use "a concerning development" in formal writing?
Yes, "a concerning development" is suitable for formal writing, including reports, articles, and professional communications, as it conveys concern in a clear and professional manner.
What makes "a concerning development" different from "a worrying development"?
The terms are largely interchangeable. "Concerning" may suggest a more thoughtful or analytical worry, while "worrying" might imply a more emotional or immediate sense of unease. However, in most contexts, the difference is negligible, making "a worrying development" a close synonym.
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
4.1/5
Expert rating
Real-world application tested