rationale noun - Definition, pictures, pronunciation and usage …
https://www.oxfordlearnersdictionaries.com/us/definition/english/rationale
Webrationale (behind/for/of something) the principles or reasons which explain a particular decision, course of action, belief, etc. synonym reason What is the rationale behind these new exams? Word Origin mid 17th cent.: modern Latin, neuter (used as a noun) of Latin rationalis ‘endowed with reason’, from ratio(n-) ‘reckoning, reason ...
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