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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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their reason

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "their reason" is correct and usable in written English.
You can use it when referring to a particular person or group's explanation or rationale for something. For example: "The student's parents refused to sign the school permission slip, citing their reason that it was too dangerous."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Their reason?

News & Media

The New York Times

Their reason was simple.

News & Media

The New York Times

Their reason for going?

Last night bona fided their reason".

"I don't understand their reason," Cervelli said.

What is their reason for fear?

News & Media

The New York Times

Food was their reason for living.

They have lost their reason for existing.

Their reason is America's and the world's problem.

News & Media

The New York Times

Their reason for doing so was one of conservation.

News & Media

The Guardian

But their reason is personal: their son is buried there.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

When using "their reason", ensure it clearly refers to the explanation or justification provided by a specific group. Avoid ambiguity by explicitly stating who 'they' are.

Common error

Avoid assuming you know "their reason" without explicit confirmation. Always attribute the reason to the correct source to prevent misunderstandings or misrepresentations.

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 "their reason" functions as a noun phrase acting as a subject complement or object in a sentence. It identifies the cause, explanation, or justification offered by a group, as confirmed by Ludwig's examples.

Expression frequency: Very common

Frequent in

News & Media

40%

Science

30%

Formal & Business

15%

Less common in

Academia

5%

Encyclopedias

5%

Wiki

5%

Ludwig's WRAP-UP

The phrase "their reason" is a common and grammatically sound way to refer to the explanation or justification provided by a group. As confirmed by Ludwig, it is versatile, appearing frequently in news, science, and formal contexts. When using this phrase, ensure clarity by explicitly identifying the group to whom the reason belongs. While alternatives like "their rationale" or "their motive" exist, "their reason" provides a direct and understandable way to convey a group's rationale.

FAQs

How can I use "their reason" in a sentence?

You can use "their reason" when referring to the explanation or justification given by a group for a particular action or belief. For example, "The company cited supply chain issues as their reason for the delay."

What are some alternatives to using "their reason"?

Depending on the context, you can use alternatives like "their rationale", "their motive", or "their justification".

Is it grammatically correct to use "their reason"?

Yes, it is grammatically correct to use "their reason" as long as it clearly refers to a group's explanation or justification. Make sure 'their' accurately reflects the group you are referring to.

What's the difference between "their reason" and "the reason"?

"Their reason" refers to a specific group's explanation, while "the reason" is a more general term. For instance, "Their reason for leaving was personal," versus "The reason for the delay is unknown."

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Source & Trust

85%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: