criminal; extremely bad 罪惡的;不道德的 nefarious activities 罪惡活動 They can hack your account and use the information for nefarious purposes. 他們可以黑進你的賬戶,把信息用於邪惡的目的。
Oxford Collocations DictionaryNefarious is used with these nouns:- scheme
Word Originearly 17th cent.: from Latin nefarius, from nefas, nefar- ‘wrong’ (from ne- ‘not’ + fas ‘divine law’) + -ous.