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
played a significant role
Grammar usage guide and real-world examplesUSAGE SUMMARY
'played a significant role' is a correct and usable phrase in written English.
You can use it when you want to describe the important or influential part that someone or something has had in a particular situation. For example, "He played a significant role in developing the new software."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Alternative expressions(20)
played a large role
played a vital role
played a momentous role
played an important role
was a major influence
occupying an important role
play a major role
was critical to
was vital to
has played a key role
played a big role
was essential for
play a significant role
had a considerable impact
contributed substantially
played a major role
played a prominent role
was deeply involved in
contributed significantly
was central to
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
59 human-written examples
Vilas initially played a significant role.
News & Media
He says: Food played a significant role in my childhood.
News & Media
And once again the Japanese played a significant role.
News & Media
But Harmon has played a significant role in Woods's career.
News & Media
The City of London also played a significant role.
News & Media
He also conceded that luck played a significant role.
News & Media
Apparently berries played a significant role in their diet.
Encyclopedias
And it's likely that foreign terrorists played a significant role.
News & Media
Prague played a significant role in the Reformation.
Encyclopedias
Animation has always played a significant role in experimental filmmaking.
Encyclopedias
The economic climate has also played a significant role.
News & Media
Expert writing Tips
Best practice
Use "played a significant role" to clearly indicate that something had an important influence, but wasn't necessarily the only factor involved. It's useful when describing complex situations with multiple contributing elements.
Common error
Avoid using "played a significant role" when describing something that was only a minor factor. Ensure the evidence supports the claim of significance.
Source & Trust
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "played a significant role" functions as a verbal phrase indicating that a subject had an important, though not necessarily exclusive, influence on an event, process, or outcome. Ludwig provides several examples demonstrating its use across diverse fields.
Frequent in
News & Media
40%
Science
35%
Encyclopedias
10%
Less common in
Wiki
8%
Formal & Business
5%
Social Media
2%
Ludwig's WRAP-UP
The phrase "played a significant role" is a versatile and commonly used expression to denote an important contribution. As Ludwig AI confirms, the phrase is grammatically correct and widely accepted. While alternatives exist, such as "was instrumental" or "was a key factor", "played a significant role" offers a balanced approach to highlighting importance without overstating influence. Usage patterns indicate prevalence in news, scientific, and encyclopedic sources, suggesting a neutral to formal register. When using this phrase, ensure the context supports the claim of significance to maintain clarity and accuracy.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
was critical to
Emphasizes the decisive importance.
was a key factor
This highlights its importance as one of several contributing elements.
was vital to
Stresses the necessity of the contribution.
was central to
Highlights the essential nature of the contribution.
was instrumental
This alternative focuses on the crucial contribution made.
was a major influence
This emphasizes the power to affect something.
had a considerable impact
Focuses on the degree to which something was affected.
had a large hand in
Suggests direct involvement and influence.
contributed substantially
This stresses the notable amount of impact made.
was deeply involved in
This emphasizes active participation and influence.
FAQs
How can I use "played a significant role" in a sentence?
Use "played a significant role" to indicate that something or someone had an important part in an event, process, or outcome. For instance, "Technology "played a significant role" in the changing musical landscape."
What are some alternatives to "played a significant role"?
You can use alternatives such as "was instrumental", "was a key factor", or "had a considerable impact" depending on the context.
Is it correct to say "played a significant part" instead of "played a significant role"?
Yes, "played a significant part" is grammatically correct and has a similar meaning to "played a significant role". The choice depends on the desired nuance and style.
What is the difference between "played a significant role" and "played a major role"?
While both phrases indicate importance, "played a major role" suggests a greater degree of influence than ""played a significant role"". Major implies a more dominant or crucial contribution.
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
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested