metanoia (n.)youdaoicibaDictYouDict[metanoia 词源字典]
1768, "penitence, spiritual conversion," from Greek metanoia "afterthought, repentance," from metanoein "to change one's mind or purpose," from meta- (see meta) + noein "to have mental perception," from noos "mind, thought."[metanoia etymology, metanoia origin, 英语词源]