a key factor

USAGE SUMMARY

"a key factor" is correct and usable in written English.
You can use it to refer to a particular element or characteristic that is essential or important to the success of something. For example: Social engagement is a key factor in the growth of a successful business.

✓ Grammatically correct

News & Media

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

That's a key factor.

The New Yorker

A key factor is marketisation.

The Guardian

Clearly, suspense is a key factor.

The New York Times

Choice is a key factor.

The Washington Post

Consistency is a key factor.

Nature

A key factor is money.

The Washington Post

"I think cost is a key factor.

The Guardian

But economics is also a key factor.

The New York Times

The sports stars were a key factor.

The Guardian - Opinion

Price will be a key factor.

The Guardian - Business

Language ability is a key factor.

The New York Times

Expert writing Tips

Best practice

When using "a key factor", ensure it's followed by a clear explanation or elaboration on why that factor is important. This adds depth to your analysis and strengthens your argument.

Common error

Avoid using "a key factor" when the element you're describing is merely contributory rather than truly essential. Overusing the phrase diminishes its impact.

Linguistic Context

The phrase "a key factor" functions as a noun phrase, often acting as a subject complement or an appositive. As Ludwig AI explains, it identifies an essential or important element. It is grammatically correct and widely used.

Expression frequency: Very common

Frequent in

News & Media

78%

Science

13%

Formal & Business

3%

Less common in

Encyclopedias

1%

Academia

1%

Wiki

0%

Ludwig's WRAP-UP

In summary, "a key factor" is a grammatically sound and frequently used phrase to emphasize the importance of a specific element. As Ludwig AI confirms, it signifies something essential or influential. It's commonly found in news, science, and business contexts, indicating a neutral to professional register. To use it effectively, ensure to follow it with a clear explanation of its importance and avoid overusing it, which could diminish its impact. Remember, this phrase is best suited for elements with disproportionately large influence, not just contributory aspects.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

a crucial element

Emphasizes the indispensable nature of the element.

a vital component

Highlights the essential role of the component.

an important aspect

Focuses on a particular feature of significance.

a significant influence

Indicates a notable impact or effect.

a major consideration

Stresses the importance of taking something into account.

a central point

Identifies the core idea or focus.

a determining factor

Highlights the decisive role of something.

a primary driver

Emphasizes the force that propels something.

a critical variable

Focuses on a changeable element of great importance.

a leading cause

Identifies the primary reason behind something.

FAQs

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

Use "a key factor" to highlight an element that significantly influences an outcome or situation. For example, "Effective communication is "a key factor" in successful teamwork".

What are some alternatives to "a key factor"?

You can use alternatives like "a crucial element", "a vital component", or "an important aspect" depending on the context.

Is it redundant to say "the key factor" instead of "a key factor"?

Using "the" suggests that it is the single most important factor, while "a" indicates it's one of several important factors. Choose the article that accurately reflects the situation.

What makes something "a key factor" rather than just an ordinary factor?

A "key factor" is something that has a disproportionately large influence or impact compared to other factors. It's essential for achieving a particular result or understanding a specific situation.