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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
many roles in
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "many roles in" is correct and usable in written English.
It can be used when discussing various positions or functions that someone holds within a particular context, such as a job, organization, or project. Example: "She has taken on many roles in the company, from project manager to team leader."
✓ Grammatically correct
News & Media
Science
Encyclopedias
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
Crustaceans play many roles in aquatic ecosystems.
Encyclopedias
— Alexander Skarsgard You've played many roles in adaptations of novels.
News & Media
"He's played so many roles in Little League, from founder to umpire to coach.
News & Media
RNA has many roles in the cell, and more keep being discovered.
News & Media
Serotonin has many roles in the brain, one of which is regulation of sleep.
News & Media
If we are honest, how many roles in most companies have a forward focus?
News & Media
Has held many roles in training, including at the US Olympic Training Centre in San Diego.
News & Media
Salt plays many roles in food, enhancing flavor, preventing spoilage and improving shelf life.
News & Media
I normally reach my desk by 8.30am and, as with many roles in the health sector, each day is different.
News & Media
Nitric oxide plays many roles in the body, including dilating blood vessels and spurring mucus formation in the gastrointestinal tract.
News & Media
Fractalkine is a small signalling molecule which is known to play many roles in the immune system.
News & Media
Expert writing Tips
Best practice
When describing an individual's experience, use ""many roles in"" to highlight the breadth of their involvement. For example: "She has played "many roles in" the company, from marketing to sales."
Common error
Avoid using ""many roles in"" when the number of roles is clearly limited. If someone has only two roles, it's better to say "two roles" rather than stretching the description to ""many roles"".
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase ""many roles in"" functions as a prepositional phrase that modifies a noun or pronoun, indicating the extent or scope of involvement. It describes the variety of functions or positions held by someone or something, as supported by Ludwig's examples.
Frequent in
News & Media
37%
Science
35%
Encyclopedias
2%
Less common in
Wiki
1%
Formal & Business
0%
Academia
0%
Ludwig's WRAP-UP
In summary, the phrase ""many roles in"" is grammatically correct and very common in written English. It functions as a prepositional phrase highlighting diverse responsibilities. As suggested by Ludwig, the expression is frequently found in News & Media and Scientific contexts, maintaining a neutral register suitable for a variety of professional and general communication. The phrase effectively emphasizes the breadth of involvement, and as alternatives, consider phrases such as "several roles in", "multiple roles in", or "diverse roles in" for nuanced expressions. When using this phrase, ensure the context genuinely reflects a multitude of roles to avoid overuse in limited situations.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
myriad roles in
Replaces "many" with "myriad", suggesting a vast and uncountable number of roles.
substantial roles in
Substitutes "many" with "substantial", implying significant or important roles.
manifold roles in
Uses "manifold" instead of "many", indicating diverse and varied roles.
several roles in
Replaces "many" with "several", denoting more than two but not a large number of roles.
considerable roles in
Employs "considerable" in place of "many", suggesting important and impactful roles.
frequent roles in
Uses "frequent" instead of "many", highlighting the regularity with which the roles are performed.
multiple roles in
Replaces "many" with "multiple", emphasizing the existence of more than one role.
diverse roles in
Substitutes "many" with "diverse", indicating a wide variety of roles.
countless roles in
Uses "countless" instead of "many", implying an extremely large number of roles that cannot be easily counted.
extensive roles in
Replaces "many" with "extensive", suggesting roles that are broad in scope and impact.
FAQs
How can I use "many roles in" in a sentence?
You can use "many roles in" to describe the diverse functions or positions someone or something holds. For example: "She has played "many roles in" the organization, from management to training."
What can I say instead of "many roles in"?
You can use alternatives like "several roles in", "multiple roles in", or "diverse roles in" depending on the context.
Is it correct to use "many roles in" to describe a single person's job?
Yes, it is correct if the person's job encompasses various responsibilities. "Many roles in" emphasizes the multifaceted nature of their position.
What is the difference between "several roles in" and "many roles in"?
"Several roles in" indicates a few roles, while "many roles in" suggests a larger number of functions or positions. The choice depends on the actual quantity you want to convey.
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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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested