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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
the key player
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "the key player" is correct and usable in written English.
It is typically used to refer to an important or influential person in a particular context, such as a team, organization, or situation. Example: "In the recent negotiations, she emerged as the key player, driving the discussions forward and ensuring a successful outcome."
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(6)
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
The key player will be China.
News & Media
But Primeau was the key player.
News & Media
"We're a key player — maybe the key player," he said.
News & Media
They are the key player in this whole scenario.
News & Media
The key player, beside Coleman, is Eric Dolphy.
News & Media
But government at all levels, from water agencies on up, will be the key player.
News & Media
The key player in whether Juncker gets the job is Germany.
News & Media
In "Moneyball," the key player is a catcher turned first baseman.
News & Media
The supporting cast looks good too, with Boardwalk Empire's Michael K Williams the key player.
News & Media
Tailbacks aside, the key player is the 5-foot-9 Steve Smith, the Panthers' slippery wideout.
News & Media
Indeed, White Castle was the key player in turning the hamburger into America's national meal.
News & Media
Expert writing Tips
Best practice
When using "the key player", ensure the context clearly defines the situation or field where the person exerts significant influence. For example, specify "the key player in the negotiations" or "the key player on the team".
Common error
Avoid using "the key player" when the individual's actual impact is marginal or when other contributors are equally important. Overuse can dilute the phrase's impact and credibility.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "the key player" functions as a noun phrase, typically serving as a subject complement or object in a sentence. It identifies the individual, group, or element that is most important or influential in a particular context, as illustrated by Ludwig's examples.
Frequent in
News & Media
45%
Science
25%
Formal & Business
10%
Less common in
Wiki
8%
Academia
7%
Reference
5%
Ludwig's WRAP-UP
In summary, "the key player" is a versatile noun phrase used to highlight the most important or influential person or element in a given situation. Ludwig AI affirms its grammatical correctness and widespread usage across diverse contexts, from News & Media to Science. While it's suitable for formal and informal settings, overuse should be avoided to maintain its impact. Related phrases, such as "the main contributor" or "the central figure", offer alternative ways to express similar ideas. By understanding its function, purpose, and typical contexts, writers can effectively use "the key player" to convey significance and influence in their writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
the main contributor
Focuses on the act of contributing significantly.
the central figure
Highlights the person at the center of attention or importance.
the pivotal figure
Emphasizes the critical role the person plays in a decisive moment.
the prime mover
Suggests the person who initiates or drives an action or project.
the leading light
Implies the person is a source of guidance or inspiration.
the crucial element
Shifts the focus to the essential component that ensures success.
the principal actor
Highlights someone in a theatrical and impactful way.
the linchpin
Refers to someone or something vital to holding parts together.
the indispensable person
Focuses on how crucial the person is and how they cannot be replaced.
the go-to person
Indicates the person others rely on for help or expertise.
FAQs
How can I use "the key player" in a sentence?
You can use "the key player" to describe someone or something essential in a particular situation. For example, "She was "the key player" in closing the deal" or "Technology is "the key player" in modern education".
What's a good alternative to using "the key player"?
Depending on the context, you could use alternatives such as "the main contributor", "the central figure", or "the pivotal figure" to convey a similar meaning.
Is it appropriate to use "the key player" in formal writing?
Yes, "the key player" is appropriate for formal writing, especially in business, news, and academic contexts. However, consider the specific audience and adjust your language accordingly for maximum clarity and impact.
Can "the key player" refer to an object or concept, or only a person?
While often used to describe a person, "the key player" can also refer to an object, technology, or concept that is essential or instrumental in a particular situation. For example, "Data analysis is "the key player" in market research".
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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
4.5/5
Expert rating
Real-world application tested