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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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is a key factor in

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "is a key factor in" is correct and usable in written English.
You can use it to indicate that something plays an important role or is essential in a particular context or situation. Example: "Effective communication is a key factor in building strong relationships."

✓ Grammatically correct

Science

News & Media

Formal & Business

Encyclopedias

Wiki

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Forestry is a key factor in northern Manitoba's economy.

Royal Holloway Stress is a key factor in causing bee colonies to fail, research finds.

News & Media

The Guardian

But Moody's leadership is a key factor in the England squad.

Mr. Quintana and Mr. James both deny that ethnicity is a key factor in the race.

News & Media

The New York Times

Hope about the future is a key factor in avoiding mental health problems, the centre believes.

News & Media

The Guardian

"This is a key factor in Moody's ongoing assessment of debt-burdened euro area sovereigns".

News & Media

The New York Times

The circulation of the ocean is a key factor in air temperature distribution.

This inertia is a key factor in New York's housing shortage.

Researchers found that travel time to larger urban areas is a key factor in a town's economic success.

News & Media

The Guardian

Sickness caused by poor sanitation is a key factor in the high rates of teacher absenteeism in rural schools.

News & Media

The Guardian

And far from being an afterthought, protein is a key factor in Wyatt's diet.

News & Media

Independent
Show more...

Expert writing Tips

Best practice

When using "is a key factor in", ensure the subject you're describing genuinely holds substantial influence and isn't merely a minor detail. This strengthens your argument and credibility.

Common error

Avoid using "is a key factor in" for elements that are only marginally relevant. Overusing the phrase dilutes its impact and weakens your writing. Be specific about the degree of influence.

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 "is a key factor in" functions as a predicate adjective, indicating that the subject is a significant element contributing to a particular result or situation. Ludwig AI's analysis confirms its common usage in various contexts.

Expression frequency: Very common

Frequent in

Science

33%

News & Media

30%

Formal & Business

15%

Less common in

Encyclopedias

3%

Wiki

3%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "is a key factor in" is a commonly used expression to emphasize the importance of a particular element in contributing to a specific outcome. According to Ludwig AI, this phrase is grammatically correct and appears frequently across various domains, including science, news, and business. While versatile, it's important to use this phrase judiciously, ensuring the element truly holds significant influence to avoid diluting its impact. Alternatives like "plays a vital role in" or "is a crucial component of" can be used for variety. The frequency and authoritative sources confirm its widespread acceptance and utility in effective communication.

FAQs

How can I use "is a key factor in" in a sentence?

Use "is a key factor in" to highlight something critical or essential for a particular outcome. For example, "Motivation "is a key factor in" achieving success".

What are some alternatives to "is a key factor in"?

Alternatives include phrases like "plays a vital role in", "is a crucial component of", or "is instrumental to". Choose the best fit depending on the specific context.

Which is correct: "is a key factor in" or "is an important factor in"?

Both are grammatically correct, but ""is a key factor in"" emphasizes greater significance than "is an important factor in". The choice depends on the degree of importance you want to convey.

What's the difference between "is a key factor in" and "is the key factor in"?

"Is a key factor in" suggests that it's one of several important factors, while "is the key factor in" implies it is the most important or primary factor above all others.

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Source & Trust

82%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: