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
primary concern rests with
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "primary concern rests with" is correct and usable in written English.
It can be used when discussing the main issue or focus of attention in a particular context. Example: "In this project, our primary concern rests with ensuring the safety of all participants."
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(3)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified similar examples from authoritative sources
Similar Expressions
60 human-written examples
But the Nets' main concern rests with the health of their players.
News & Media
His main concern rests with his family, who are currently stuck in the Habbaniyah area.
News & Media
A potential concern rests with the argument that regulators focused initially on poor quality homes.
Science
With regards to communication, the primary clinical concerns rests on the sharing of common information among the caregivers involved in treatment[ 6].
Primary responsibility rests with the Member States.
Science
The primary responsibility, however, rests with national leaders.
News & Media
The question of the controller's performance is likely to be central, although primary responsibility rested with the pilot.
News & Media
But in the airspace where the crash occurred, primary responsibility rested with the pilot, according to experts.
News & Media
Our primary concern has to do with logistics, extracurricular activities and financial support for extra buses".
News & Media
Of primary concern is whether patients with AAI have fractures.
Science
To me, the word documentary implies a primary concern with things as they are: concern with the social landscape, psychology, politics, history, or activism.
News & Media
Expert writing Tips
Best practice
When using "primary concern rests with", ensure the subject of the concern is clearly defined to avoid ambiguity. For instance, specify whose concern it is and what the concern pertains to.
Common error
Avoid using "primary concern rests with" in casual conversation or informal writing. Opt for simpler phrases like "main worry is" or "biggest issue is" to maintain a natural tone.
Source & Trust
88%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "primary concern rests with" functions as a declarative statement identifying where the main responsibility or worry is situated. It's used to assign focus or accountability, as shown in the examples from Ludwig.
Frequent in
News & Media
50%
Science
25%
Formal & Business
25%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "primary concern rests with" is a grammatically correct phrase used to highlight accountability or assign focus to a specific entity or issue. Ludwig AI confirms its usability, though it's more suitable for professional and formal contexts. While it's not frequently used, authoritative sources like The New York Times employ it. For informal settings, simpler alternatives such as "main worry is" or "biggest issue is" might be more appropriate. When using this phrase, ensure clarity in defining the subject of the concern.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
the main worry is
Directly expresses the principal source of anxiety or apprehension.
main responsibility lies with
Focuses on obligation and duty rather than a worry.
chief responsibility lies with
Replaces 'primary' with 'chief', emphasizing the rank of responsibility.
main focus is on
Shifts from concern to the central point of attention.
chief focus is on
Replaces 'primary' with 'chief', emphasizing importance of focus.
principal focus is on
Uses 'principal' to highlight the main focus of attention.
primary focus is
Shortened alternative, keeping the essence of focusing on something most important.
main priority is
Emphasizes the highest-ranking goal or objective.
the key issue is
Highlights the most critical problem or subject.
the central problem is
Focuses on the main difficulty or challenge.
FAQs
How can I rephrase "primary concern rests with" to sound more formal?
For a more formal tone, consider using phrases such as "the main responsibility lies with", or "the chief responsibility lies with".
What is a simpler alternative to "primary concern rests with"?
You can use simpler alternatives like "the main worry is" or "biggest issue is".
When is it appropriate to use "primary concern rests with"?
This phrase is appropriate in formal writing and discussions where you need to emphasize where the main responsibility or worry is directed.
Is "primary concern rests with" grammatically correct?
Yes, the phrase "primary concern rests with" is grammatically correct and understandable, although it may sound somewhat formal or stilted in casual contexts. Ludwig AI confirms this.
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