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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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a key components of

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "a key components of" is not correct because "components" is plural and should be preceded by "key component" in singular form.
You can use it when discussing an essential part of a larger system or concept, but it needs to be corrected to "a key component of." Example: "Collaboration is a key component of successful teamwork."

⚠ May contain grammatical issues

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

1 human-written examples

(A ) Key components of the sexual differentiation system.

Science

eLife

Human-verified similar examples from authoritative sources

Similar Expressions

58 human-written examples

Blame is a key component of progress.

News & Media

The Economist

Density, he concluded, is a key component of innovation.

News & Media

The New York Times

It also found phosphorus, a key component of DNA.

News & Media

The Guardian

Poverty eradication is a key component of environmental conservation.

News & Media

The Guardian

A key component of sustainable agriculture is water.

News & Media

The Guardian

Pointlessness is a key component of my brand.

News & Media

The New Yorker

Rey Maualuga has been a key component of an improved Cincinnati Bengals defense.

News & Media

The New York Times

It's a key component of who we are.

News & Media

The New York Times

Education is a key component of patient management.

It's a key component of the show's success.

Show more...

Expert writing Tips

Best practice

Always ensure subject-verb agreement. Since "components" is plural, use "key components" without the article 'a', or use the singular form "a key component."

Common error

Avoid using the article "a" before "key components" as it implies singularity when referring to multiple components. Instead, use "key components" or correct the phrase to "a key component of" to maintain grammatical accuracy.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

82%

Authority and reliability

2.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "a key components of" aims to identify something as an essential part of a larger entity. However, it's grammatically incorrect. Ludwig AI confirms this, suggesting using "a key component of" or "key components of" instead.

Expression frequency: Rare

Frequent in

News & Media

93%

Science

4%

Encyclopedias

3%

Less common in

Wiki

0%

Formal & Business

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "a key components of" intends to highlight essential elements but suffers from a grammatical flaw: the mismatch between the singular article "a" and the plural noun "components". As Ludwig AI points out, the correct forms are ""a key component of"" (singular) or "key components of" (plural). Predominantly found in news and media contexts, this phrase aims to emphasize importance, but its inaccuracy can undermine credibility. When writing, ensure subject-verb agreement and use the appropriate article to maintain grammatical correctness and clarity.

FAQs

Is it correct to say "a key components of"?

No, the correct phrasing is "a "a key component of"" (singular) or "key components of" (plural, without the article "a"). The original phrase violates subject-verb agreement.

What does "a key component of" mean?

It refers to an essential or vital part of something. It highlights that the mentioned component is crucial for the overall functionality or understanding of a system, process, or concept.

How can I use "a key component of" in a sentence?

You can use it to emphasize the importance of a particular element. For example, "Communication is "a key component of" a successful relationship".

What are some alternatives to "a key component of"?

Alternatives include "an essential element of", "a crucial aspect of", or "a vital part of". Each alternative emphasizes the importance of the component in a slightly different way, allowing for nuance in your writing.

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Source & Trust

82%

Authority and reliability

2.5/5

Expert rating

Real-world application tested

Most frequent sentences: