rationale /ˌræʃəˈnæl/ noun plural rationales
plural rationales
Learner's definition of RATIONALE
[count] somewhat formal
: the reason or explanation for something理由;原因;理由说明 —
usually singular通常用单数 —
often + for, behind, or of -
What was her rationale for leaving school?她离开学校的理由是什么?
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He explained the rationale behind his early retirement.他解释了自己提前退休的原因。
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I don't understand the rationale of his decision.我不理解他为什么做出这样的决定。