Rationale
/ˌræʃ.əˈnæl/
Definitions
A set of reasons or logical basis for a course of action or belief.
/ˌræʃ.əˈnæl/
A set of reasons or a logical basis for a course of action or a particular belief.
The government provided a clear rationale for the new policy.
💡 Simply: Imagine you're trying to convince your parents why you should get a new video game. Your rationale is all the good reasons you give them, like how you'll improve your hand-eye coordination and your grades won't suffer. It's your 'why' explained in a way they can understand.
👶 For kids: The reason why something happens or why you do something.
More Examples
The committee's rationale for the decision was based on extensive research.
He struggled to understand the rationale behind her actions.
How It's Used
"The company's rationale for the merger was to expand market share."
"The scientist provided a detailed rationale for his hypothesis."
"She explained her rationale for quitting her job."
Idioms & expressions
sound rationale
A strong, logical, and well-supported reason.
"The judge upheld the verdict because the prosecution had a sound rationale for their case."
From French *rationnel* (rational), from Latin *rationalis* (relating to reason), from *ratio* (reason).
The word 'rationale' began appearing in English in the late 17th century, reflecting the growing emphasis on reason and logic during the Enlightenment.
Memory tip
Think of a 'ration' of reasons. A rationale is your logical serving of reasons.