the key difference

USAGE SUMMARY

The phrase "the key difference" is a perfectly valid phrase to use in written English.
It is used to explain the fundamental distinction between two similar items. For example, "The key difference between these two types of widgets is that one is made from aluminum and the other is made from plastic."

✓ Grammatically correct

News & Media

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Attacking rugby is completely different, and that's the key difference.

Independent

"He was different from most of them, and the key difference was character," Mr. Morgenstern wrote.

The New York Times - Arts

But the key difference between the two planes is that they are pursuing completely different markets.

Forbes

The key difference now?

The Washington Post

The key difference is Messi.

The Guardian - Sport

The key difference, of course, is size.

The New York Times

The key difference is formal negotiation.

The New York Times - Magazine

I think that is the key difference.

The Guardian - Tech

"Here's the key difference," one aide said.

The New York Times

The key difference is the glide.

The Guardian - Lifestyle

What was the key difference there?

The New Yorker

Expert writing Tips

Best practice

When using "the key difference", ensure the context provides a clear comparison; avoid vague references that might confuse the reader.

Common error

Avoid using "the key difference" when the distinction is minor or insignificant; doing so can mislead the reader and diminish the impact of your writing.

Linguistic Context

The phrase "the key difference" functions as a noun phrase that identifies and emphasizes the most significant distinction between two or more items. Ludwig AI indicates it's grammatically correct and widely used across various contexts.

Expression frequency: Very common

Frequent in

News & Media

50%

Science

25%

Formal & Business

25%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "the key difference" is a versatile and grammatically correct phrase used to highlight the most significant distinction between two or more items. As Ludwig AI confirms, it is widely used in diverse contexts, including news, science, and business. Its neutral tone makes it suitable for various audiences, while alternative phrases like "the main distinction" and "the crucial distinction" offer nuanced options for expression. When using this phrase, ensure the context clearly defines the elements being compared to maximize clarity and impact.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

the main distinction

Emphasizes the primary difference, similar to "the key difference" but with a focus on importance.

the crucial distinction

Highlights a critical difference, suggesting the difference is essential and significant.

the essential difference

Focuses on the most basic and necessary difference between two things.

the significant difference

Indicates a notable difference that has considerable importance or effect.

the fundamental difference

Stresses a basic and foundational difference that underlies other distinctions.

the primary distinction

Highlights the initial or most important difference.

the notable difference

Points out a difference that is easily observed or worthy of attention.

the principal difference

Emphasizes the main or leading difference between two things.

the major difference

Indicates a difference of considerable size or importance.

the critical difference

Highlights a difference that is crucial and decisive.

FAQs

How can I use "the key difference" in a sentence?

Use "the key difference" to highlight the most important distinction between two subjects. For example, "The key difference between these models is their processing speed".

What can I say instead of "the key difference"?

You can use alternatives like "the main distinction", "the crucial distinction", or "the essential difference" depending on the context.

Which is correct, "the key difference is" or "the key difference are"?

The correct form is "the key difference is" because "difference" is a singular noun. The verb should agree in number with the singular subject.

What's the difference between "the key difference" and "the main difference"?

While both phrases highlight a distinction, "the key difference" emphasizes a specific, pivotal distinction, whereas "the main difference" generally refers to the primary or most prominent distinction.