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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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a key member

Grammar usage guide and real-world examples

USAGE SUMMARY

The expression "a key member" is correct and usable in written English.
You can use this expression when you want to refer to an important or influential person in a group or organization. For example, "Andy has been a key member of our team since he joined three years ago."

✓ Grammatically correct

News & Media

Encyclopedias

Academia

Wiki

Science

Human-verified examples from authoritative sources

Exact Expressions

55 human-written examples

A key member of my household does not take the view that books furnish a room.

Rolls-Royce is a key member.

Vera Zakharov is a key member.

He is a key member of the team".

News & Media

Independent

The wicketkeeper is a key member of the fielding side.

Akram remains, however, a key member of the side.

By 2005, she was a key member of the team.

News & Media

The Guardian
Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

4 human-written examples

Director of rugby Richard Cockerill said: "Newbs has been a key member of the squad.

News & Media

BBC

"Marius has been a key member of the team".

News & Media

BBC

Most ominously, Princeton professor Robert P. George is a key member of Witherspoon.

News & Media

Huffington Post

She is also a key member of the Women for de Blasio committee.

Expert writing Tips

Best practice

When using "a key member", ensure the context clearly establishes the group or team to which the person belongs. This avoids ambiguity and strengthens the statement's impact.

Common error

Avoid using "a key member" when the person's contribution is minimal or easily replaceable. Overusing the phrase dilutes its significance and can undermine your credibility.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

A key member functions as a noun phrase, identifying an individual of significant importance within a group or organization. The phrase highlights the person's role as being crucial to the entity's success or operation. As indicated by Ludwig, it's grammatically correct and widely applicable.

Expression frequency: Very common

Frequent in

News & Media

65%

Science

15%

Wiki

10%

Less common in

Encyclopedias

5%

Formal & Business

3%

Academia

2%

Ludwig's WRAP-UP

The phrase "a key member" is a grammatically correct and frequently used expression to denote an individual's significance within a group or organization. Ludwig AI confirms its validity and broad applicability. It carries a neutral to professional tone and is commonly found in news, media, scientific, and business contexts. While alternatives such as "an essential contributor" or "a vital participant" exist, "a key member" effectively conveys the importance and value of the individual's role. When using this phrase, ensure the context clarifies the group affiliation to avoid ambiguity and maintain credibility by reserving it for truly impactful individuals.

FAQs

How can I use "a key member" in a sentence?

You can use "a key member" to describe someone vital to a team or organization. For instance, "She is "a key member" of the marketing department".

What are some alternatives to "a key member"?

Consider using alternatives like "an essential contributor", "a vital participant", or "an important figure" depending on the context.

Is it better to say "key member" or "core member"?

Both "key member" and "a core member" are acceptable, but "key member" emphasizes importance, while "core member" suggests fundamental or central involvement.

What does it mean when someone is described as "a key member"?

It means that the person is considered essential and highly valued within their group, team, or organization, and their contributions are significant.

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Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: