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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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primary difference between

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "primary difference between" is correct and usable in written English.
You can use it when discussing the main distinctions or contrasts between two or more subjects. Example: "The primary difference between cats and dogs is their behavior and social needs."

✓ Grammatically correct

Science

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Storage is the primary difference between different tablets in the same model line.

That, he concluded, was the primary difference between the two.

The primary difference between SOPs and GMPs is specificity.

Shape is the primary difference between the One and Two.

The primary difference between schools here and in Canada is in behaviour.

News & Media

The Guardian

The primary difference between Ptjacl and Jacl1.1 is that Ptjacl is shipped as one jar file.

The primary difference between them is navigation placement (left side vs. horizontal).

Describing the primary difference between friends whose bedrooms are adjoined by a bath, Cooke said: "I'm neater than him".

The primary difference between Bradford and Tebow is that Bradford did his damage in the defensively challenged Big 12.

The primary difference between a state and a county grand jury is the residency of their members.

News & Media

The New York Times

The primary difference between stand-alone systems and clustered environments is interconnect and shared storage.

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Expert writing Tips

Best practice

Use "primary difference between" when comparing only two items. For more than two items, consider using "primary differences among".

Common error

Avoid using "primary difference between" to describe trivial or insignificant distinctions. Make sure the difference you highlight is substantial and relevant to your overall point.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

85%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "primary difference between" functions as a comparative connector, highlighting the most significant distinction between two entities. As Ludwig AI confirms, this usage is grammatically correct and widely accepted. Examples show its application in various fields, clarifying key distinctions.

Expression frequency: Very common

Frequent in

Science

35%

News & Media

35%

Academia

15%

Less common in

Formal & Business

5%

Wiki

5%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, the phrase "primary difference between" is a grammatically correct and widely used comparative connector that serves to highlight the most significant distinction between two entities. As Ludwig AI confirms, this phrase is appropriate for various contexts, ranging from scientific and academic discussions to news and media reporting. While alternatives like "main distinction between" and "key distinction between" exist, "primary difference between" remains a clear and effective way to emphasize the most important variance. Remember to use this phrase when the distinction is truly significant and relevant to your overall point.

FAQs

How can I use "primary difference between" in a sentence?

Use "primary difference between" to highlight the most important distinction between two things. For example, "The "primary difference between cats and dogs" is their social behavior".

What are some alternatives to saying "primary difference between"?

You can use alternatives like "main distinction between", "key distinction between", or "fundamental contrast between" to convey a similar meaning.

Is it correct to say "the primary difference of" instead of "primary difference between"?

While "difference of" can be used in some contexts, "primary difference between" is the more common and clearer way to express a comparison between two items.

What is the difference between "primary difference between" and "main difference between"?

The phrases "primary difference between" and "main difference between" are largely interchangeable. Both emphasize the most important distinction, though "primary" might suggest a slightly more fundamental or essential difference.

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Real-world application tested

Most frequent sentences: