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
extensive concern
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "extensive concern" is correct and usable in written English.
It can be used to express a significant level of worry or anxiety about a particular issue or situation. Example: "The report highlighted extensive concern regarding the environmental impact of the new policy."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(20)
significant worry
considerable apprehension
widespread anxiety
Significant worry
serious concern
significant concern
broad concern
large concern
detailed concern
considerable concern
substantial concern
widespread concern
intensive concern
wide concern
massive concern
vast concern
wider concern
excessive concern
exaggerated concern
extreme anxiety
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
15 human-written examples
There has been extensive concern, and rightly so, about the impact of cuts on families and the strain placed on family dynamics by the stress of debt and unemployment.
News & Media
Influence of defect on photocatalyst is in extensive concern.
In this regard, efficient electrical energy storage systems have gradually caused extensive concern [1, 3 5].
Science
Environmental pollution and energy crisis have caused extensive concern all over the world during the past decades [1].
Besides, some aggregate models that did not consider the temperature probability density evolution have been proposed and received extensive concern.
Graphene quantum dots (GQDs) have received extensive concern in many fields such as optical probe, bioimaging and biosensor.
Human-verified similar examples from authoritative sources
Similar Expressions
45 human-written examples
According to the Senate report, Goldman executives had extensive concerns about the prices of its 2007 Timberwolf C.D.O.
News & Media
But The Cancer Letter, published in Washington, obtained a copy of the F.D.A.'s letter to ImClone and reported that the agency had more extensive concerns.
News & Media
Since then, however, details have come to light suggesting that the F.D.A. has more extensive concerns and that new trials might be required.
News & Media
But information that subsequently came to light -- starting with the publication of parts of the F.D.A.'s rejection letter by The Cancer Letter, a newsletter -- indicated that the agency had far more extensive concerns about the company's data, including the fundamental design of its main clinical trial.
News & Media
The literature is very extensive concerning channel estimation.
Expert writing Tips
Best practice
When using "extensive concern", ensure that the context clearly specifies the subject and reason for the concern. Provide details to support the statement and avoid vagueness.
Common error
Avoid using "extensive concern" in casual conversation or informal writing. Opt for simpler phrases like "very worried" or "really concerned" to maintain a natural tone.
Source & Trust
82%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "extensive concern" functions primarily as a noun phrase, where "extensive" modifies the noun "concern". It serves to express the degree or scope of worry or interest regarding a particular subject. Ludwig AI confirms its usage is correct.
Frequent in
Science
60%
News & Media
27%
Formal & Business
13%
Less common in
Wiki
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "extensive concern" is a grammatically sound phrase that effectively communicates a significant degree of worry or interest. Ludwig AI confirms that the phrase is usable in written English. It finds its usage frequently in formal contexts like science, news, and business, as detailed in the analysis. When using this phrase, clarity is key: ensure the subject of the concern is explicitly defined. While alternatives like "significant worry" or "widespread anxiety" exist, the choice depends on the specific nuance you wish to convey.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
Significant worry
Replaces "concern" with "worry", emphasizing anxiety.
Considerable apprehension
Substitutes "concern" with "apprehension", highlighting a sense of unease.
Pronounced unease
Emphasizes the obvious nature of the discomfort or worry.
Widespread anxiety
Focuses on the breadth of the concern, emphasizing the number of people affected.
Growing disquiet
Highlights an increasing sense of disturbance or anxiety.
Deep interest
Shifts from worry to a strong level of interest or attention.
Serious reservations
Indicates a level of doubt or disagreement.
Substantial misgivings
Implies a more profound level of doubt than "serious reservations".
Acute awareness
Emphasizes understanding and recognition of a problem's importance.
Heightened interest
Indicates increased attention to a particular subject.
FAQs
How can I use "extensive concern" in a sentence?
You can use "extensive concern" to express significant worry about a particular issue. For example: "There is "extensive concern" regarding the environmental impact of the new policy."
What are some alternatives to "extensive concern"?
Alternatives include "significant worry", "considerable apprehension", or "widespread anxiety", depending on the specific nuance you want to convey.
When is it appropriate to use the phrase "extensive concern"?
Use "extensive concern" in formal writing, reports, or discussions where you want to express a serious level of worry or interest. It's suitable for academic, professional, or news-related contexts.
What is the difference between "extensive concern" and "mild interest"?
"Extensive concern" indicates a high level of worry or anxiety, while "mild interest" suggests a slight curiosity or attentiveness. They represent opposite ends of the spectrum of engagement.
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
82%
Authority and reliability
4.3/5
Expert rating
Real-world application tested