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
big concern
Grammar usage guide and real-world examplesUSAGE SUMMARY
"big concern" is a correct and usable part of a sentence in written English.
You can use it to refer to something that is worrying or difficult to deal with. For example: "Climate change is a big concern for the future of the planet."
✓ Grammatically correct
News & Media
Academia
Alternative expressions(20)
major worry
serious concern
significant worry
grave apprehension
chief preoccupation
key consideration
central problem
pressing issue
alarming situation
tremendous concern
huge concern
fundamental concern
big importance
big attention
considerable concern
substantial concern
big consideration
big preoccupation
big emphasis
biggest concern
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
60 human-written examples
It's a big concern".
News & Media
"That's my big concern".
News & Media
That is a big concern".
News & Media
Taxes are a big concern.
News & Media
Fraud is a big concern.
News & Media
Cost is another big concern.
News & Media
Infrastructure is another big concern.
News & Media
So, big concern.
News & Media
Piracy's a big concern".
News & Media
Safety is a big concern.
Safety remains a big concern at Foxconn.
News & Media
Expert writing Tips
Best practice
When using "big concern", ensure the context clearly establishes what is causing the concern and why it's significant. For example, "The rising cost of healthcare is a "big concern" for many families."
Common error
Avoid using "big concern" as a vague placeholder. Always specify the subject of the concern to provide clarity and impact. Instead of saying "There's a "big concern"", state "The lack of funding is a "big concern" for the project's future."
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "big concern" primarily functions as a noun phrase acting as a subject complement or object of a preposition. It identifies something that is causing worry or anxiety. Ludwig AI confirms that this phrase is commonly and correctly used.
Frequent in
News & Media
70%
Academia
15%
Formal & Business
5%
Less common in
Science
5%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "big concern" is a grammatically sound and frequently used phrase to denote a significant worry or issue. As Ludwig AI confirms, it is widely accepted and understood in various contexts. While versatile, it's crucial to specify what the concern pertains to for clarity. The phrase is commonly found in news and media, academic, and professional settings, serving to highlight problems and express anxiety. Remember to use more specific language than "big concern" in professional and academic contexts.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
major worry
Replaces "concern" with "worry" and "big" with "major", offering a more informal tone.
serious concern
Substitutes "big" for "serious", indicating the gravity of the issue.
significant worry
Combines "significant" with "worry", emphasizing the importance of the problem.
grave apprehension
Uses more formal vocabulary like "grave" and "apprehension" to denote a serious worry.
primary anxiety
Highlights "anxiety" as the main issue, shifting the focus to the feeling of unease.
chief preoccupation
Replaces "concern" with "preoccupation", suggesting something that dominates thoughts.
key consideration
Frames the concern as something important to consider, changing the context slightly.
central problem
Identifies the concern as a core issue that needs resolving.
pressing issue
Emphasizes the urgency of the concern, indicating it needs immediate attention.
alarming situation
Focuses on the troubling nature of the situation causing the concern.
FAQs
How can I use "big concern" in a sentence?
You can use "big concern" to describe something that causes significant worry or anxiety. For example, "The increasing pollution levels are a "big concern" for environmentalists."
What are some alternatives to saying "big concern"?
Alternatives include "major worry", "serious concern", or "significant worry", depending on the level of formality and specific nuance you want to convey.
Is it grammatically correct to use "big concern"?
Yes, "big concern" is grammatically correct and commonly used in English to express a significant worry or issue.
What's the difference between "big concern" and "slight concern"?
"Big concern" indicates a serious or significant worry, while "slight concern" suggests a minor or less important worry. The choice depends on the magnitude of the issue you are describing.
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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested