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 vast role
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a vast role" is grammatically correct and can be used in written English.
It is typically used to describe a significant or large role or responsibility that someone or something has. For example: - The CEO of the company played a vast role in the success of the new product launch. - The government has a vast role in ensuring the safety and well-being of its citizens. - As a teacher, you have a vast role in shaping the minds and futures of your students.
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(20)
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
2 human-written examples
Although the creator of Skerre – a conlang which incorporates ideas and features from Latin, Polynesian and Native American languages – doesn't believe culture plays a vast role in the more abstract elements of grammar, it does influence the vocabulary you choose to include.
News & Media
State Senator Dwight M. Bullard has played a vast role in ensuring that the House and Senate worked together on a budget including an increase in funding for education and a pay raise for classrooms and state workers during the fiscal year of 2013-4.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
You're 20 hours into a vast role-playing adventure entitled Final Dragon Fable XVII.
News & Media
On the other hand, White notes that the Lincoln-led government played a huge role in unleashing vast economic forces with three essential laws passed by Congress in 1862.
Academia
This vast role of ceramic material in day-to-day life makes us to identify the problem of corrosion that occurs in ceramic.
At the same time, brand exposure effects illuminate the vast role of nonconscious attention and processing in consumer cognition and behavior.
Science
He's facing resistance in his attempt to curtail the vast role of the Revolutionary Guards in the economy and entrenched interests will oppose his attempts at economic rationalisation".
News & Media
The vast role played by the liver in drug metabolism and the tendency for nanoparticle sequestration in the liver [37] necessitates assessment of the liver functions in this study.
Science
Tribe and Matz describe in their book "Uncertain Justice" what Yale Professor of Law, Reva Siegel, deems "temporal oddities". For starters, Siegel argues that what the Founding Fathers imagined as "arms" in 1791 largely ignores technology's vast role in today's society.
News & Media
Evidence of the vast role played by human adults and adults of some animal species in regulating the social behaviour of young is now widespread [1], [2].
Science
Inside their barracks — usually repurposed schools, police stations or security centers — a vast experiment in role reversal is being carried out: the guards have become the prisoners and the prisoners have become the guards.
News & Media
Expert writing Tips
Best practice
When using "a vast role", ensure the context supports the idea of something extensive or significant, not just any typical role. For example, "technology plays "a vast role" in modern education" is more fitting than "he played "a vast role" in organizing the meeting."
Common error
Avoid using "a vast role" when describing minor contributions or responsibilities. This phrase is best reserved for situations where the impact or scope is genuinely substantial. Using it inappropriately can weaken your writing.
Source & Trust
86%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a vast role" functions as a noun phrase, typically serving as the object of a verb (e.g., plays, has) or following a preposition. It indicates the degree or extent of influence or responsibility associated with a particular entity or action, as illustrated by Ludwig.
Frequent in
News & Media
33%
Science
33%
Academia
33%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "a vast role" is grammatically correct and is used to denote a significant or extensive part played by someone or something, as confirmed by Ludwig. While relatively infrequent, its usage spans across various contexts including News & Media, Science, and Academia. It emphasizes the magnitude and scope of a contribution, highlighting its importance. Related alternatives include "a substantial role", "a significant role", and "a major role". When using this phrase, it is best reserved for situations where the impact is genuinely substantial, to avoid overstating the significance of a role.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
a substantial role
Replaces "vast" with "substantial", suggesting a considerable but not necessarily enormous role.
a significant role
Replaces "vast" with "significant", emphasizing the importance of the role.
a major role
Replaces "vast" with "major", highlighting the prominence and importance of the role.
a large role
Substitutes "vast" with "large", indicating a considerable size or scope of the role.
a considerable role
Uses "considerable" in place of "vast", suggesting the role is worthy of attention and respect.
a prominent role
Emphasizes the visibility and importance of the role using "prominent".
an extensive role
Focuses on the breadth and reach of the role by using "extensive".
a critical role
Highlights the essential nature of the role using "critical".
a key role
Replaces "vast" with "key", emphasizing the importance of the role as a central component.
an integral role
Uses "integral" to underline the necessity of the role to the whole.
FAQs
How can I use "a vast role" in a sentence?
Use "a vast role" to describe a situation where someone or something has a large or important part to play. For example, "The internet plays "a vast role" in disseminating information quickly."
What can I say instead of "a vast role"?
You can use alternatives like "a substantial role", "a significant role", or "a major role" depending on the specific context.
Is it appropriate to use "a vast role" in formal writing?
Yes, "a vast role" is appropriate for formal writing, particularly when you want to emphasize the extensive or significant nature of the role. However, ensure that the context justifies the use of "vast".
What's the difference between "a vast role" and "an important role"?
"A vast role" implies that the role is extensive and covers a wide scope, whereas "an important role" simply means the role is significant or crucial. The choice depends on whether you want to emphasize the scope or the significance.
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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
86%
Authority and reliability
4.1/5
Expert rating
Real-world application tested