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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
are key players
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "are key players" is correct and usable in written English.
It can be used to describe individuals or entities that have a significant role or influence in a particular context, such as a business, industry, or event. Example: "In the tech industry, companies like Apple and Google are key players in driving innovation and setting trends."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(4)
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
"They are key players for us.
News & Media
Corporations, along with individuals, are key players in our markets.
Academia
Natural killer (NK) cells are key players of innate immunity.
Science
Immune semaphorins are key players in regulating immune mediated inflammation.
Science
Mitochondria are key players in the pathology of PD.
Science
Meanwhile, the Lewis chessmen are key players in the story.
News & Media
In Argentine politics, sickness and death are key players.
News & Media
miRNAs are key players in the development of DN.
Science & Research
Hemlocks are key players in keeping drinking water cool and clean.
Academia
Stem cells are key players in at least some of these mechanisms.
Academia
RNA-binding proteins (RBPs) are key players in post-transcriptional events.
Science
Expert writing Tips
Best practice
Use "are key players" to clearly indicate that the mentioned entities have a significant impact or influence in a given situation. It adds emphasis and importance to their role.
Common error
Avoid using "are key players" too frequently in the same piece of writing, as it can become repetitive. Vary your language by using synonyms like "play a crucial role" or "are essential figures" to maintain reader engagement.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "are key players" functions as a descriptive predicate nominative, identifying the subjects as significant contributors or influencers within a particular context. Ludwig examples show it's commonly used to highlight entities with substantial impact.
Frequent in
Science
61%
News & Media
29%
Formal & Business
3%
Less common in
Academia
7%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "are key players" is a grammatically correct and frequently used expression to highlight the significant roles of individuals or entities. As Ludwig AI confirms, it’s appropriate for describing those with considerable influence. Predominantly found in scientific and news contexts, this phrase effectively communicates the importance of subjects in various scenarios. While versatile, be mindful of overuse, and consider alternatives to maintain writing freshness.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
play a crucial role
This alternative emphasizes the importance of the role someone or something plays.
are essential figures
This highlights the necessity and importance of the individuals or entities involved.
are pivotal actors
This suggests that the individuals or entities are central to the action or outcome.
are central to
Focuses on the idea that someone or something is at the center of a process or situation.
are instrumental in
This emphasizes their role in helping to achieve a particular outcome.
are vital components
Highlights the idea that someone or something is an essential part of a larger system.
are significant contributors
Emphasizes their active participation and impact.
are major forces
This alternative indicates a strong influence or power.
are leading participants
Suggests active involvement and a prominent position.
hold a prominent position
Highlights the importance and visibility of their role.
FAQs
How can I use "are key players" in a sentence?
Use "are key players" to emphasize the significant influence or importance of certain individuals or entities within a specific context. For example, "Researchers and policymakers "are key players" in addressing climate change."
What can I say instead of "are key players"?
You can use alternatives like "play a crucial role", "are essential figures", or "are pivotal actors" depending on the context.
Which is correct, "are key players" or "is a key player"?
"Are key players" is used when referring to multiple entities, while "is a key player" is used for a single entity. For example, "Companies A and B "are key players"", but "Company A "is a key player"".
What's the difference between "are key players" and "are important"?
"Are key players" suggests a more active and influential role than simply being "important". Key players actively shape outcomes, while being important indicates significance without necessarily implying direct influence.
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested