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
basis for concern
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "basis for concern" is correct and usable in written English.
It can be used when discussing reasons or grounds for worry or apprehension about a particular situation or issue. Example: "The recent increase in pollution levels serves as a basis for concern among environmentalists."
✓ Grammatically correct
News & Media
Academia
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
33 human-written examples
Mr. Nasser said today that there was no basis for concern about the Explorer's safety.
News & Media
In essence he is saying that there is no basis for concern.
News & Media
Indeed, there is a good basis for concern that such tightening would harm investors and undermine efficiency.
Academia
But it could easily be done for a company or institution with some basis for concern -- say, a television network or the White House.
News & Media
An April 23 letter to the editor suggesting that I fail to see a basis for concern misses the mark entirely.
News & Media
There is a very real basis for concern that environmental toxins play a direct causative role or increase the risk for neurodevelopmental disorders, including ASDs.
Academia
Human-verified similar examples from authoritative sources
Similar Expressions
27 human-written examples
After all, his work pertained to measuring carbon dioxide itself, and other people's work was the basis for concerns about impacts on climate.
News & Media
BEHIND THE NEWS The agency's annual analysis, issued earlier than usual to coincide with the second day of global climate talks in Copenhagen, rebutted renewed challenges from skeptics over the scientific basis for concerns about global warming.
News & Media
"There has been concern over the years regarding soy consumption and development or recurrence of breast cancer, and the basis for this concern is isoflavones, a compound in soy with a similar chemical structure to estrogen," Dr. Erica Mayer, M.D., M.P.H., a medical oncologist at the Susan F. Smith Center for Women's Cancers at Dana-Farber, explains to HuffPost.
News & Media
"I'm not quite sure what the basis for their concern is".
News & Media
But in requesting access, the IAEA must show Iran the basis for its concern.
News & Media
Expert writing Tips
Best practice
When using "basis for concern", clearly state what the basis is. Specificity strengthens your argument and informs your audience effectively.
Common error
Avoid using "basis for concern" without specifying what is causing the concern. A vague statement weakens the message and leaves the reader unsure of the issue.
Source & Trust
88%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "basis for concern" functions as a noun phrase that identifies the underlying reasons or justification for worry, anxiety, or apprehension. The Ludwig AI examples demonstrate its use in introducing the causes of concern in various situations.
Frequent in
News & Media
50%
Academia
25%
Science
25%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "basis for concern" is a valid and usable English phrase, as affirmed by Ludwig. It acts as a noun phrase to highlight the underlying reasons for worry. While versatile across various contexts, including news, academia, and science, it's crucial to specify what the concern is to maintain clarity and impact. Although "basis for concern" is not extremely common, it is consistently used in formal and neutral settings across various authoritative sources like the New York Times and The Guardian. To enhance your writing, consider using synonyms like "reason for apprehension" or "cause for alarm" for variety.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
reason to be worried
A more direct and straightforward way of expressing the same sentiment.
reason for apprehension
Focuses on the feeling of unease or fear.
cause for alarm
Highlights the urgency or seriousness of the situation.
cause for unease
Emphasizes the feeling of unease or discomfort.
grounds for worry
Emphasizes the justification or validation of the worry.
justification for disquiet
Highlights a more formal tone, focusing on the rationale behind the feeling of unease.
pretext for anxiety
Suggests a less obvious or potentially hidden reason for worry.
foundation for trepidation
A more formal and intense version of concern, implying fear.
source of unease
Points to the origin or root of the feeling of discomfort.
impetus for worry
Focuses on what drives or initiates the feeling of worry.
FAQs
How can I use "basis for concern" in a sentence?
You can use "basis for concern" to introduce the reasons why someone might be worried about something. For instance, "The company's declining profits are a significant basis for concern among investors."
What's a more formal way to say "basis for concern"?
More formal alternatives include "grounds for concern", "reason for apprehension", or "justification for disquiet", depending on the specific context.
What can I say instead of "basis for concern" in less formal contexts?
In less formal settings, you could use phrases like "reason to be worried" or "cause for worry".
Is there a difference between "basis for concern" and "reason for concern"?
While very similar, "basis for concern" often implies a more foundational or underlying cause, whereas "reason for concern" can refer to a more immediate or surface-level cause.
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
88%
Authority and reliability
4.1/5
Expert rating
Real-world application tested