noun
rationale
rash-uh-NAHL
noun
1
The set of reasons or logical basis behind a decision or action.
"The company explained its rationale for the layoffs."
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
Word Forms
rationales plural, rationalia plural, rationales plural
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The company explained its _____ for the layoffs.
Etymology
From Late Latin rationale, related to "rational" and ultimately to Latin ratio, "reason."