deviousyoudaoicibaDictYouDict[devious 词源字典]
devious: [16] Devious and its close relative deviate [17] are both based on the notion of going ‘out of the way’. They come respectively from Latin dēvius and dēviāre, compound adjective and verb formed from the prefix dē- ‘from’ and via ‘way’.
=> deviate, via[devious etymology, devious origin, 英语词源]
devious (adj.)youdaoicibaDictYouDict
1590s, "out of the way," from Latin devius "out of the way, remote, off the main road," from de via (see deviate). Originally in the Latin literal sense; figurative sense of "deceitful" is first recorded 1630s. Related: Deviously; deviousness. Figurative senses of the Latin word were "retired, sequestered, wandering in the byways, foolish, inconsistent."