immoderate (adj.)youdaoicibaDictYouDict[immoderate 词源字典]
late 14c., from Latin immoderatus "boundless, immeasurable," figuratively "unrestrained, excessive," from assimilated form of in- "not, opposite of" (see in- (1)) + moderatus "restrained" (see moderate). Related: Immoderately.[immoderate etymology, immoderate origin, 英语词源]