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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
a primary role in
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a primary role in" is correct and usable in written English.
It can be used to describe the main function or responsibility that someone or something has in a particular context or situation. Example: "The new policy plays a primary role in improving employee satisfaction and productivity."
✓ Grammatically correct
News & Media
Science
Formal & Business
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
"A lot of these materials you don't really see, but they play a primary role in terms of function".
News & Media
Mr. Morrison says America's oil interests in Angola do not play a primary role in policy making.
News & Media
The arts have a primary role in a world that is now highly dependent on visual literacy.
News & Media
The private sector would need to take a primary role in setting up larger-scale storage facilities.
News & Media
It is the case, though, that Israel plays a primary role in the theology, and, especially, the eschatology of dispensationalism.
News & Media
China would "allow the market to play a primary role in allocation of resources," he said.
News & Media
But there is every indication that demand is playing a primary role in holding down employment.
News & Media
Elektra played a primary role in the folk revival with acts like Josh White, Theodore Bikel and Judy Collins.
News & Media
The company did, after all, play a primary role in turning expensive content into a free commodity.
News & Media
One's religious/spiritual orientation appears to play a primary role in one's standing on evolutionary theory.
Peritoneal mesothelial cells play a primary role in the abdominal defence system.
Science
Expert writing Tips
Best practice
Rather than stating the obvious with "a primary role in", provide specific details on the ways something influences the process or situation.
Common error
Avoid using "a primary role in" when the role is actually shared equally with other factors. Instead, use terms like "a significant role" or "an important role" to reflect shared influence.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a primary role in" functions as a noun phrase that typically modifies a verb, adjective, or another noun. According to Ludwig, it indicates the most important function or responsibility that something has.
Frequent in
Science
38%
News & Media
33%
Formal & Business
8%
Less common in
Wiki
2%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, the phrase "a primary role in" is a grammatically correct and commonly used expression to denote the most important function or responsibility within a specific context. According to Ludwig, it's frequently found in scientific, news, and formal business settings. While alternatives like "a key role in" or "a leading role in" exist, the choice depends on the desired emphasis. When using the phrase, ensure the context clarifies the relative importance of the role, and avoid overstating its significance when other factors share influence.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a major role in
Emphasizes the significance of the role but doesn't necessarily imply it's the most important.
a key role in
Highlights the importance and criticality of the role.
a leading role in
Suggests a position of influence or control.
a central role in
Indicates that the role is fundamental and crucial to the overall process.
a significant part in
Focuses on the importance and contribution of the role.
a crucial function in
Highlights the necessity and essential nature of the role.
a vital component in
Emphasizes that the role is indispensable and necessary for success.
a fundamental aspect of
Shifts the focus to a basic and essential element.
a principal factor in
Highlights the role as one of the main determining elements.
a cornerstone of
Implies the role is essential, basic and fundamental like the cornerstone in building
FAQs
How can I use "a primary role in" in a sentence?
Use "a primary role in" to emphasize the most important function or responsibility that someone or something has. For example, "Data analysis plays "a primary role in" the decision-making process".
What are some alternatives to "a primary role in"?
You can use alternatives like "a key role in", "a leading role in", or "a central role in" depending on the context and the nuance you want to convey.
Is it correct to say "play a primary role at" instead of "play a primary role in"?
While "play a primary role at" might be grammatically acceptable in some contexts, "play "a primary role in"" is generally preferred and more widely used when discussing involvement or influence within a process, organization, or area.
What's the difference between "a primary role" and "a major role"?
"A primary role" suggests the most important or influential function, while "a major role" indicates a significant function, but not necessarily the most important one. The best option depends on the degree of importance you want to express.
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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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested