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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
the concern is whether
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "the concern is whether" is correct and usable in written English.
It can be used when discussing a specific issue or question that is causing worry or uncertainty. Example: "The concern is whether the new policy will effectively address the needs of our community."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(4)
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
17 human-written examples
Here, the concern is whether Germany will let him stay.
News & Media
The concern is whether there is more to Nadal's problems.
News & Media
"The concern is whether he'll be 100percentt and hold up," James said.
News & Media
Moreover, the concern is whether the city can clean itself up long after the Games are over.
News & Media
But the concern is whether or not China can achieve even this level of growth, or whether a fall is about to occur.
News & Media
The concern is whether it may be Mr Simsek who gets the blame should the economy slow further and foreign investors take fright.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
43 human-written examples
Instead, the concern was "whether this should be an all-inclusive list". Ibid.
Academia
It is probably more difficult for the mother; for me the concern was whether she was O.K.
News & Media
Hamilton said the concern was whether Rubio did recruiting work and contacted players while he was at the high school.
News & Media
The concern was whether it was proper to take into consideration some past remarks made by Mr. Hollander — remarks that some felt were disturbing — in bestowing the medal.
News & Media
"The concern was whether Microsoft could buy recognition, and readers, with its marketing might.
News & Media
Expert writing Tips
Best practice
When using "the concern is whether", ensure that the 'whether' clause clearly articulates the specific uncertainty or potential problem. For example, "The concern is whether the company can maintain its current growth rate."
Common error
Avoid replacing 'whether' with 'that' after "the concern is". The correct structure maintains grammatical accuracy and clarity: "The concern is whether the project will be completed on time", not "The concern is that the project will be completed on time".
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "the concern is whether" functions as an introductory clause that sets up a question or expresses uncertainty about a specific issue. As Ludwig AI confirms, this construction is grammatically sound and commonly used.
Frequent in
News & Media
33%
Science
33%
Academia
10%
Less common in
Formal & Business
10%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "the concern is whether" is a grammatically correct and frequently used phrase to introduce a question or express uncertainty. Ludwig AI confirms its validity and common usage in various contexts. It is particularly prevalent in news media, scientific, and academic writing. To ensure clarity, always follow the phrase with a well-defined 'whether' clause. Avoid replacing 'whether' with 'that' and consider alternative phrases like "the question is whether" or "the issue is whether" to suit the context.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
the worry is if
Replaces "concern" with "worry" and "whether" with "if", slightly altering the tone to be more anxious.
the issue is whether
Substitutes "concern" with "issue", focusing on the problem or matter at hand.
the question is whether
Uses "question" instead of "concern", shifting the emphasis to inquiry and investigation.
the problem is whether
Replaces "concern" with "problem", highlighting the potentially negative consequences.
the main thing is whether
Adds emphasis by specifying that the following question is of primary importance.
a key consideration is whether
Introduces a more formal tone by using "key consideration".
the central point is whether
Focuses on the most important aspect of the situation.
the real debate is whether
Highlights a disagreement or discussion about the topic.
it hinges on whether
Indicates that the outcome depends entirely on the answer to the "whether" clause.
the crux of the matter is whether
Emphasizes that the following question is the most critical part of the situation.
FAQs
How can I use "the concern is whether" in a sentence?
Use "the concern is whether" to introduce a question or uncertainty about a future event or condition. For example, "The concern is whether the new regulations will stifle innovation."
What are some alternatives to "the concern is whether"?
You can use alternatives like "the question is whether", "the issue is whether", or "the worry is if", depending on the specific nuance you want to convey.
Is it grammatically correct to say "the concern is that" instead of "the concern is whether"?
While "the concern is that" is also grammatically correct, it implies a statement of fact about the concern. "The concern is whether" introduces a question or uncertainty, making it more suitable when exploring possibilities or doubts.
What's the difference between "the concern is whether" and "the main thing is whether"?
"The concern is whether" introduces a general worry or uncertainty. "The main thing is whether" emphasizes that the following question is the most important consideration among several factors.
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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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested