noun
Uncommon
rationale
rash-uh-NAHL
Rationale (noun) means the set of reasons or logical basis behind a decision or action. Example: “The company explained its rationale for the layoffs.”
noun
1
The set of reasons or logical basis behind a decision or action.
"The company explained its rationale for the layoffs."
"I don't understand the rationale behind moving the meeting to seven in the morning."
"The head teacher outlined the rationale for the new homework policy."
How to use rationale
Learner’s notesIn plain EnglishThe reasoning or justification behind something.
Common mistake
Don't confuse "rationale" (a noun meaning "reasoning") with "rational" (an adjective meaning "logical").
Easily confused with
Common pairings
the rationale behind
a clear rationale
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Word forms
- Plural
- rationales, rationalia
Fill the gap
Can you complete this real example?
The company explained its _____ for the layoffs.
Etymology
From Late Latin rationale, related to "rational" and ultimately to Latin ratio, "reason."
Synonyms
View more →Related words
Rhymes for rationale
See all rhymes for rationale →Frequently asked questions
What does “rationale” mean?
The word “rationale” means the set of reasons or logical basis behind a decision or action. In plain terms, the reasoning or justification behind something.
How do you pronounce “rationale”?
“Rationale” is pronounced rash-uh-NAHL (/ˌɹæʃ.əˈnæl/ in IPA).
How do you use “rationale” in a sentence?
Here is “rationale” used in a sentence: “The company explained its rationale for the layoffs.”
What part of speech is “rationale”?
“Rationale” is a noun.
Where does the word “rationale” come from?
The word “rationale” comes from Late Latin. From Late Latin rationale, related to "rational" and ultimately to Latin ratio, "reason.".
Is “rationale” a common word?
“Rationale” is an uncommon word in modern English.
