CEFR B2
nefarious
adjective
Meaning
nefarious means sinful, villainous, criminal, or wicked, especially when noteworthy or notorious for such characteristics. It can have more than one sense, so use the alternate meanings and examples to choose the meaning that matches your sentence.
Examples
- Aliens have a nefarious connotation in many science fiction books.
- The writer described the response as nefarious.
Synonyms: evil, good-for-nothing, iniquitous, sinister, underhanded