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rationale

[ rash-uh-nal ]
/ ˌræʃ əˈnæl /
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noun
the fundamental reason or reasons serving to account for something.
a statement of reasons.
a reasoned exposition of principles.
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Origin of rationale

1650–60; <Latin: neuter of ratiōnālisrational
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

How to use rationale in a sentence

British Dictionary definitions for rationale

rationale
/ (ˌræʃəˈnɑːl) /

noun
a reasoned exposition, esp one defining the fundamental reasons for a course of action, belief, etc

Word Origin for rationale

C17: from New Latin, from Latin ratiōnālis
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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