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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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his rationale

Grammar usage guide and real-world examples

USAGE SUMMARY

"his rationale" is a correct and usable phrase in written English.
You can use it when you want to refer to someone's reasoning behind a decision or opinion. For example, "John refused to take part in the project and explained his rationale for making this choice."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

His rationale is weak.

News & Media

The New York Times

But he explained his rationale.

"Steve gave me his rationale.

I didn't entirely believe his rationale.

His rationale and results, though, are questionable.

News & Media

The Guardian

If this is his objective, his rationale cannot be disputed.

News & Media

The Economist

His rationale is that Myanmar is moving towards democracy.

News & Media

The Economist

His rationale for competing against a war hero is dubious.

News & Media

The Economist

His rationale made perfect sense, to him at least.

News & Media

The New York Times

But after ending the show his rationale became more complicated.

News & Media

The New York Times

Last weekend, Mr. Sullivan prepared the document, explaining his rationale.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

When using "his rationale", ensure it clearly connects to the decision, action, or belief it explains. Ambiguity can weaken the impact of your statement.

Common error

Avoid using "his rationale" when the reasoning is already clear from the context. Redundancy can make your writing seem less concise and impactful.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

His rationale functions as a noun phrase, typically serving as the subject or object of a sentence. It refers to the set of reasons or the logical basis behind a person's decision, action, or belief. As Ludwig AI confirms, the phrase is grammatically correct and widely used.

Expression frequency: Very common

Frequent in

News & Media

70%

Science

15%

Formal & Business

5%

Less common in

Encyclopedias

4%

Wiki

1%

Reference

5%

Ludwig's WRAP-UP

In summary, "his rationale" is a grammatically correct and frequently used noun phrase that serves to explain or justify someone's reasoning behind a decision or action. As Ludwig AI states, it’s a usable phrase in written English. It is commonly found in news and media, but also appears in scientific and formal business contexts, lending it a neutral to formal tone. When using "his rationale", ensure that it directly and clearly relates to the decision or action it explains and avoid redundancy. Alternatives such as ""his reasoning"" or ""his justification"" can be used depending on the specific nuance you wish to convey.

FAQs

How can I use "his rationale" in a sentence?

You can use "his rationale" to explain the reasoning behind a person's action or decision. For example, "He defended his position, clearly outlining his rationale".

What are some alternatives to "his rationale"?

Alternatives include "his reasoning", "his justification", or "the basis for his argument". The best choice depends on the specific context.

Is it ever incorrect to use the phrase "his rationale"?

While grammatically correct, using "his rationale" might be redundant if the reason is already evident. In such cases, consider simpler alternatives or restructuring the sentence.

What is the difference between "his rationale" and "his motive"?

"His rationale" refers to the logical explanation or justification for something, while "his motive" refers to the underlying reason or intention, which may not always be openly stated. Often "his motives" could be hidden, unlike his rationale.

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Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: