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
play a major role
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'play a major role' is correct and usable in written English.
It is typically used to describe a person or organization that has a significant contribution to something. For example, "The government plays a major role in controlling the spread of Covid-19".
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(20)
plays a major role
be a key factor
contribute significantly
have a substantial impact
Be a key factor
Contribute significantly
Carry great weight
play a notable role
played a large role
play a pivotal role
played a vital role
played an important role
play a salient role
was a major influence
play a predominant role
occupying an important role
play a momentous role
has played a key role
played a big role
was essential for
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
Brains play a major role, of course.
News & Media
Will probably play a major role.
News & Media
Sex didn't play a major role.
News & Media
Pharmaceuticals play a major role in Singapore's economic overhaul.
News & Media
Technology and education could play a major role.
News & Media
Property taxes play a major role in those high costs.
News & Media
Under the new rules, God will play a major role.
News & Media
Fish hooks play a major role in the plot.
News & Media
Forests play a major role as carbon sinks.
News & Media
In both projects, lighting will play a major role.
News & Media
Tax reform would play a major role here.
News & Media
Expert writing Tips
Best practice
When using "play a major role", ensure that the subject clearly demonstrates significant influence or impact within the context you're describing. Provide specific examples or details to support the claim.
Common error
Avoid using "play a major role" when the subject's contribution is actually minor or secondary. Overstating importance can weaken your argument and credibility.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "play a major role" functions as a predicate in sentences, indicating the significant part something or someone takes in a particular situation or process. Ludwig AI confirms its grammatical correctness and usability.
Frequent in
Science
43%
News & Media
38%
Formal & Business
2%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "play a major role" is a common and grammatically sound way to express that something or someone has significant influence or importance. As Ludwig AI indicates, it is correct and widely used across various contexts. Its frequency is high in both scientific and news media, suggesting its versatility. When using this phrase, ensure that the subject genuinely demonstrates a substantial contribution. Alternatives like "be a key factor" or "contribute significantly" can provide nuanced variations in meaning. Avoid overstating the importance to maintain credibility.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
Be a key factor
Focuses on being an essential element, shifting from 'role' to 'factor'.
Contribute significantly
Emphasizes the contribution aspect, rather than the role itself.
Have a substantial impact
Highlights the impact or effect, differing from the function.
Figure prominently
Suggests a noticeable presence or importance, changing the imagery.
Hold considerable importance
Focuses on the degree of importance rather than the action of playing a role.
Carry great weight
Implies influence and importance, using a different metaphor.
Exert a strong influence
Highlights the exertion of influence instead of the role.
Make a critical difference
Shifts the focus to the difference made, not the role played.
Serve a central function
Replaces 'role' with 'function', emphasizing the purpose.
Bear responsibility
Highlights accountability, focusing on duty rather than influence.
FAQs
How can I use "play a major role" in a sentence?
Use "play a major role" to emphasize that something or someone has a significant impact or influence. For example, "Technology "plays a major role" in modern education".
What are some alternatives to "play a major role"?
Alternatives include phrases like "be a key factor", "contribute significantly", or "have a substantial impact", each emphasizing slightly different aspects of influence or importance.
Is it acceptable to use "play a major role" in formal writing?
Yes, "play a major role" is acceptable in formal writing as it is a grammatically correct and widely understood phrase. However, consider using more precise language if the context requires it.
What's the difference between "play a major role" and "play a minor role"?
"Play a major role" indicates significant influence or importance, while "play a minor role" suggests a smaller or less significant contribution. The choice depends on the actual level of influence being described.
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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested