key role of

USAGE SUMMARY

The phrase "key role of" is correct and usable in written English.
It can be used to emphasize the importance or significance of a particular role in a specific context. Example: "The key role of leadership in fostering a positive work environment cannot be overstated."

✓ Grammatically correct

News & Media

Science

Formal & Business

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

The key role of energy in global problems is clear.

The Guardian - Opinion

It's important to acknowledge the key role of YouTube in the breaking and analysing of news.

The Guardian - Tech

Another key role of autophagy is found in its link in proteins.

The Guardian - Lifestyle

"The key role of the judiciary is that we do not depend on election" he said.

The Guardian

The Egyptian interviewer stressed on the key role of Egyptian mediation.

The New Yorker

"The key role of the most experienced persons is to explain and teach the younger.

Independent

Anthony Quinn played the key role of van Gogh's friend and mentor, Paul Gauguin.

Encyclopedia Britannica

She said: "A key role of bronze commander is to be available to officers under his command.

The Guardian

Another key role of these workers will be to report any major disease outbreaks to the government.

The Guardian

A key role of the website is to help shape a sport still very much in its infancy.

The Guardian - Sport

Cliff, with his gentle, soft voice, now took on the key role of providing this contrast in tempo and volume.

The Guardian - Music

Expert writing Tips

Best practice

When using "key role of", ensure that the noun following "of" is specific and clearly defined to avoid ambiguity. For example, instead of saying "the key role of management", specify "the key role of management in employee retention".

Common error

Avoid using "key role of" in overly broad or generic statements. For example, instead of saying "education plays a key role of society", provide a specific context, such as "education plays a key role in reducing income inequality".

Linguistic Context

The phrase "key role of" functions as a noun phrase modifier, emphasizing the significance of the noun that follows. Ludwig AI confirms this usage with numerous examples showing its prevalence in diverse contexts.

Expression frequency: Very common

Frequent in

News & Media

30%

Science

30%

Formal & Business

15%

Less common in

Encyclopedias

5%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "key role of" is a grammatically correct and very common expression used to emphasize the importance or essential function of something. As indicated by Ludwig AI, it appears frequently in various contexts, including news, science, and business. While alternatives like "crucial function of" or "important part of" exist, "key role of" is a direct way to highlight significance. When using this phrase, ensure that the noun following "of" is specific to avoid ambiguity. Although generally acceptable, be mindful of overuse in broad statements; providing specific context strengthens its impact. With a high expert rating and a solid presence in authoritative sources, "key role of" remains a reliable choice for effective communication.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

crucial function of

Replaces "role" with "function", highlighting the essential activity performed.

primary function of

Substitutes "key role" with "primary function", stressing the main purpose.

important part of

Uses a more general term, "part", to indicate significance within a larger context.

vital component of

Replaces "role" with "component", highlighting its integrality.

central aspect of

Emphasizes the centrality rather than the role, highlighting its position.

essential element of

Focuses on the necessity of the element instead of its function.

critical factor in

Highlights importance as influencing element.

significant contribution to

Focuses on the impact or contribution made, not just the function.

major determinant of

Focuses on causality, implying that the subject significantly influences an outcome.

cornerstone of

Emphasizes the foundational nature of the role, implying support and stability.

FAQs

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

Use "key role of" to highlight the importance or function of someone or something. For example: "The "key role of technology" in modern education is undeniable."

What are some alternatives to "key role of"?

You can use alternatives like "crucial function of", "important part of", or "primary function of" depending on the specific context.

Is it redundant to say "key role"?

While "role" implies importance, using "key role" emphasizes its significance. If you want to convey a strong sense of importance, using "key role" is acceptable; otherwise, "role" may suffice.

What's the difference between "key role of" and "important role of"?

"Key role of" emphasizes a more critical or decisive function compared to the more general "important role of". Use "key" when the role is absolutely essential.