key feature

USAGE SUMMARY

"key feature" is correct and usable in written English.
It can be used to refer to an element or characteristic of something that is particularly important or essential. For example, you could say "The key feature of this product is its affordability."

✓ Grammatically correct

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

51 human-written examples

Body odour is also a key feature.

The Guardian

We think that's a key feature.

The Guardian

So you'd say that malleability is the franchise's key feature?

The Guardian - Tech

What is the key feature of assault weapons?

The New York Times

"The key feature missing was a rising circulation," says Greig.

The Guardian

"We've kept bulk-billing as a key feature," Dutton said.

The Guardian

Human-verified similar examples from authoritative sources

Similar Expressions

9 human-written examples

Zeus has two key features.

Future Generation Computer Systems

These data exhibit several key features.

Nature

So those are our key features.

Cornell University

Three key features distinguish this method.

Global Environmental Change

Key features include electronic glass walls and break out spaces.

The Guardian - Money

Expert writing Tips

Best practice

When describing something complex, use "key feature" to highlight the most important aspects to help your audience quickly grasp the core elements.

Common error

Avoid using "key feature" repeatedly within the same paragraph. Vary your language by using synonyms like "main characteristic" or "essential element" to keep your writing engaging and avoid redundancy.

Linguistic Context

The phrase "key feature" functions as a noun phrase, typically used to identify an essential or important characteristic of something. Ludwig AI confirms its proper usage in numerous contexts.

Expression frequency: Very common

Frequent in

News & Media

40%

Science

34%

Academia

12%

Less common in

Encyclopedias

2%

Wiki

2%

Formal & Business

0%

Ludwig's WRAP-UP

The phrase "key feature" is a versatile and commonly used noun phrase that highlights the most important or essential characteristic of something. Ludwig AI confirms that it is grammatically correct and appropriate for a wide range of contexts, particularly in news, science, and academic writing. When using "key feature", ensure that you clearly identify what you are describing and consider varying your language to avoid repetition. Alternatives such as "primary attribute" or "essential component" can provide a fresh perspective while maintaining the core meaning.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

primary attribute

Replaces "feature" with "attribute", focusing on a characteristic quality.

main characteristic

Substitutes "key" with "main" and "feature" with "characteristic", emphasizing the most important aspect.

essential component

Replaces "feature" with "component", highlighting the importance of being part of a larger whole.

defining aspect

Focuses on the aspect that most clearly identifies or characterizes something.

critical element

Uses "critical" to emphasize the importance, and "element" as a part of a whole.

central property

Highlights a quality or trait that is fundamental.

chief quality

Emphasizes the most important quality of something.

core element

Focuses on the essential or fundamental element.

principal attribute

Highlights the most important attribute or characteristic.

significant trait

Emphasizes a notable or important trait.

FAQs

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

You can use "key feature" to highlight an important or essential aspect of something. For example, "The "key feature" of this phone is its long battery life".

What are some alternatives to using the phrase "key feature"?

Some alternatives to "key feature" include "primary attribute", "main characteristic", or "essential component" depending on the specific context.

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

No, "a key features" is grammatically incorrect. "Key feature" is a noun phrase where "key" modifies the noun "feature". If you are referring to more than one feature, you would say "key features" (plural) without the article "a".

What's the difference between a "key feature" and an "added benefit"?

A "key feature" is an essential or defining characteristic, while an "added benefit" is an extra, non-essential advantage. A "key feature" is necessary for the core function, while an added benefit is a bonus.