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
a substantial role
Grammar usage guide and real-world examplesUSAGE SUMMARY
'a substantial role' is a correct and usable phrase in written English.
You can use this expression when describing a role that is important or has a large impact. For example: "The charity volunteers have been playing a substantial role in helping to feed the homeless community."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(20)
a significant part
a major influence
a key factor
a considerable contribution
a central component
a crucial element
an integral aspect
a vital function
a prominent position
a weighty responsibility
a real role
a serious role
a formidable role
a central role
a concrete role
a huge role
a remarkable role
a critical role
a strong role
a important role
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
But secrecy plays a a substantial role at KFC.
News & Media
"Facebook could have a substantial role in correcting those deficiencies".
News & Media
Barack Obama has played a substantial role in the developments of the last decade.
News & Media
This isn't all the result of gerrymandering, but it plays a substantial role.
News & Media
In his neoclassicist ballets, the legend of imperial Petersburg played a substantial role.
News & Media
Mr. Trump is suggesting that the military can play a substantial role in enforcing border security.
News & Media
And New York is playing a substantial role in the festivities.
News & Media
These clusters are believed to play a substantial role in causing Alzheimer's.
Academia
Your academic record plays a substantial role in our review process.
Search engines play a substantial role with this in regards to how the information is found.
All governments of the world assume a substantial role in providing education for their citizens.
Academia
Expert writing Tips
Best practice
When using "a substantial role", be sure to clarify the context in which the role is being played. Providing specific examples will enhance the clarity and credibility of your statement.
Common error
Avoid using "a substantial role" when the actual contribution is minor or insignificant. Exaggerating the importance can undermine the credibility of your argument.
Source & Trust
84%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a substantial role" primarily functions as a noun phrase that often acts as a subject complement or object in a sentence. It signifies that something has a noteworthy or considerable part in a particular situation or process, and is considered grammatically correct according to Ludwig.
Frequent in
News & Media
32%
Science
48%
Academia
15%
Less common in
Wiki
3%
Formal & Business
2%
Reference
0%
Ludwig's WRAP-UP
The phrase "a substantial role" is a common and grammatically correct English expression used to emphasize the significance or importance of something. It frequently appears in News & Media, Science, and Academic contexts. Ludwig AI confirms its grammatical correctness and provides numerous real-world examples showcasing its use across various domains. When writing, remember to avoid overstating the significance and to clarify the context in which the role is being played to maximize clarity and credibility.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a significant part
Replaces "role" with "part", emphasizing a portion of something larger.
a considerable contribution
Shifts the focus to emphasize the contribution made.
a major influence
Shifts focus to the impact or effect rather than the function.
a central component
Highlights that it is one of the core, indispensable elements.
a crucial element
Highlights that it is of supreme importance.
a key factor
Highlights the importance as one of several elements contributing to an outcome.
an integral aspect
Underscores that it is an organic and necessary aspect.
a vital function
Emphasizes the necessity and importance of the function.
a prominent position
Focuses on visibility and status rather than active contribution.
a weighty responsibility
Changes from function to emphasize accountability and impact.
FAQs
How can I use "a substantial role" in a sentence?
Use "a substantial role" to describe something that has a significant impact or importance within a specific context. For example, "Technology plays "a substantial role" in modern education".
What are some alternatives to "a substantial role"?
You can use alternatives like "a significant part", "a major influence", or "a key factor" depending on the specific nuance you want to convey.
Is it better to say "substantial role" or "important role"?
"Substantial role" implies a significant impact or magnitude, whereas "important role" simply indicates that something is significant. The choice depends on whether you want to emphasize the degree of impact or just the fact that it matters.
What's the difference between "a substantial role" and "a central role"?
"A substantial role" suggests considerable influence or impact, while "a central role" implies being fundamental or essential to something. "Central" emphasizes necessity, whereas "substantial" emphasizes magnitude or importance.
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
84%
Authority and reliability
4.6/5
Expert rating
Real-world application tested