nefarious
🇺🇸
/nɪˈferiəs/
🇬🇧
/nɪˈfeəriəs/
Very wicked and involving evil actions
The nefarious plot was uncovered by the authorities, leading to the arrest of the masterminds.
这个邪恶的阴谋被当局揭露,导致主谋被逮捕。