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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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a key feature of

Grammar usage guide and real-world examples

USAGE SUMMARY

"a key feature of" is a correct and commonly used phrase in written English.
It is typically used to introduce an important aspect or characteristic of something being discussed. Example: "A key feature of the new smartphone is its high-resolution camera, which allows for stunning photos and videos."

✓ Grammatically correct

News & Media

Science

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

A key feature of the foundation degree landscape is flexibility.

News & Media

Independent

That's been a key feature of the US market.

News & Media

The Economist

Electrical generation and supply will also be a key feature of your degree.

News & Media

The Guardian

Corbyn's unilateralist and anti-military intervention beliefs were a key feature of his leadership campaign.

News & Media

The Guardian

A key feature of Chinese is its astonishing number of homophones.

News & Media

The New Yorker

Redemption is a key feature of a number of characters in The Wire.

News & Media

The Guardian

The internecine feud between the two was a key feature of the gripping middle seasons.

A key feature of the readings will be the special events taking place after each performance.

News & Media

The Guardian

A key feature of this relationship is the revolving door between BP and government.

News & Media

The Guardian

A key feature of ADHD is marked variability and inconsistency in performance.

News & Media

The Guardian

These "third-party transfers" are a key feature of the Giuliani administration's housing policy.

News & Media

The New York Times
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Expert writing Tips

Best practice

When using "a key feature of", ensure that the feature you are highlighting is indeed a defining or important aspect of the subject you're discussing. Avoid using it for trivial or minor details.

Common error

Avoid starting multiple consecutive sentences with "a key feature of". Vary your sentence structure to maintain reader engagement and avoid monotony.

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

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "a key feature of" functions as a noun phrase acting as a subject complement or appositive. As supported by Ludwig, it identifies and emphasizes a particularly important or defining characteristic of a subject.

Expression frequency: Very common

Frequent in

Science

34%

News & Media

32%

Wiki

12%

Less common in

Encyclopedias

4%

Formal & Business

2%

Reference

0%

Ludwig's WRAP-UP

In summary, "a key feature of" is a widely used phrase to emphasize an important or defining characteristic. As Ludwig AI confirms, the phrase is grammatically correct and prevalent across diverse sources, from scientific journals to news articles. When writing, it is crucial to ensure the highlighted feature is indeed significant and to avoid overuse for stylistic reasons. Alternatives include phrases like "a primary characteristic of" or "an essential aspect of". Keep in mind it's better to use synonyms sparingly to improve writing appeal. Overall, this phrase serves to highlight and draw attention to the most crucial elements of a subject.

FAQs

How can I rephrase "a key feature of" to sound more formal?

For a more formal tone, consider using phrases like "an essential aspect of", "a defining attribute of", or "a crucial component of". These alternatives convey importance with a slightly more elevated vocabulary.

What are some synonyms for "a key feature of" that I can use in academic writing?

In academic contexts, you might use synonyms such as "a central element of", "a primary characteristic of", or "a significant trait of". These phrases emphasize the importance and relevance of the aspect being discussed in a scholarly manner.

How does "a key feature of" differ from "a minor detail of"?

"A key feature of" emphasizes an important and defining aspect, while "a minor detail of" highlights something less significant or essential. The former is crucial for understanding the subject, while the latter is peripheral.

Is it correct to say "a key features of" instead of "a key feature of"?

No, "a key feature of" is the correct singular form when referring to one specific feature. "A key features of" is grammatically incorrect. Use "key features of" for multiple features.

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Source & Trust

82%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: