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
Of greatest concern
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "Of greatest concern" is correct and usable in written English.
It can be used to highlight something that is particularly troubling or important in a given context. Example: "The recent rise in cyberattacks is of greatest concern to our security team."
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(20)
etched in my memory
foremost in one's thoughts
a primary concern
primary importance
vivid in my memory
clear in my mind
seared into my memory
spontaneous
front of mind
forever in my thoughts
imprinted on my memory
burned into my brain
treasured memory
imprinted on my brain
front of kids
indelibly imprinted on my mind
forms of mind
I remember it well
I will always remember
primary worry
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
Of greatest concern was consumption of junk foods.
News & Media
Of greatest concern to Manis was that the patient was getting worse.
News & Media
Of greatest concern, however, is that they will immediately have grossly disproportionate results.
News & Media
Of greatest concern was what to do with the District's freed slaves — integration being out of the question.
News & Media
Of greatest concern to Mr. Stivale are the chancel windows by the Lamb Studios, which are buckling visibly.
News & Media
Of greatest concern are metropolitan cities like Hong Kong.
Science
Of greatest concern is the high concentration of toxic arsenic in groundwater samples.
Science
Of greatest concern in this regard are the numerous products marketed specifically toward children.
Of greatest concern, according to Bradish Meyers, are proposals to cut drug costs.
News & Media
Of greatest concern is the apparent lack of implementation of return-to-play protocols (Hollis et al. 2012; Haran et al. 2015).
Science
Of greatest concern, communication deficits may compromise the integrity of informed consent for potential trial participants.
Science
Expert writing Tips
Best practice
When using "of greatest concern", ensure that the subject of concern is clearly defined to avoid ambiguity. For example, instead of saying "The situation is of greatest concern", specify "The lack of funding is of greatest concern to the research team".
Common error
While "of greatest concern" is appropriate, avoid using it excessively in formal documents. Vary your language with synonyms like "primary issue" or "key challenge" to maintain reader engagement.
Source & Trust
83%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "of greatest concern" functions as an adjectival phrase, modifying a noun or noun phrase to indicate the highest level of worry or importance. Ludwig AI confirms its correct usage and highlights its prevalence in varied contexts.
Frequent in
News & Media
41%
Science
41%
Formal & Business
5%
Less common in
Encyclopedias
4%
Wiki
1%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "of greatest concern" is a versatile and grammatically sound expression used to emphasize the utmost importance or worry associated with a particular subject. Ludwig AI confirms its correctness, noting its prevalent usage across varied contexts like news, science, and formal business. It's essential to define the subject of concern clearly and avoid overuse. Alternatives include "most alarming" and "top priority", offering nuanced ways to convey similar meanings. The phrase maintains a neutral to formal register, making it suitable for diverse audiences.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
most worrying
Emphasizes the anxiety-inducing nature of the issue.
foremost issue
Points out that the problem is the most prominent or important.
most alarming
Focuses specifically on causing alarm, often highlighting potential danger.
primary worry
Highlights a main issue of apprehension or anxiety.
most critical issue
Highlights that the matter is decisive or essential.
biggest fear
Focuses on the emotion of fear associated with the concern.
top priority
Shifts the focus to importance and the need for immediate attention.
prime consideration
Focuses on importance in decision-making and planning.
main preoccupation
Indicates a dominant or absorbing focus of thought and worry.
central anxiety
Highlights the role of anxiety within an issue.
FAQs
How can I use "of greatest concern" in a sentence?
Use "of greatest concern" to highlight the most worrying or critical aspect of a situation. For example, "The environmental impact of the new factory is of greatest concern to local residents".
What are some alternatives to "of greatest concern"?
You can use alternatives like "most alarming", "top priority", or "foremost issue" depending on the context.
Is "of greatest concern" formal or informal?
"Of greatest concern" is suitable for both formal and neutral contexts. It's frequently found in news reports, scientific papers, and business documents.
What makes "of greatest concern" different from "of great concern"?
"Of greatest concern" emphasizes the highest level of worry or importance, suggesting that the matter is more critical than something that is merely "of great concern".
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
83%
Authority and reliability
4.6/5
Expert rating
Real-world application tested