antiquated (adj.)youdaoicibaDictYouDict[antiquated 词源字典]
1620s, past participle adjective from antiquate (1530s) "to make old or obsolete," from Latin antiquatus, past participle of antiquare (see antique (adj.)). An older adjective in the same sense was antiquate (early 15c.), from Latin.[antiquated etymology, antiquated origin, 英语词源]