rational的词源

英文词源

rational (adj.)

late 14c., "pertaining to reason;" mid-15c., "endowed with reason," from Old French racionel and directly from Latin rationalis "of or belonging to reason, reasonable," from ratio (genitive rationis) "reckoning, calculation, reason" (see ratio).

中文词源

rational：理性的，合理的

词根词缀： -rat-计算,思考 + -ion + -al

该词的英语词源请访问找单词词源英文版：rational 词源，rational 含义。

rational：合理的

来自拉丁语 ratio,思考，计算，部分，词源同 rate,reason.

rational：合理的

来自拉丁语 ratio,思考，计算，部分，词源同 rate,reason.