Nefarious comes from the Latin adjective nefarius and the Latin noun nefas, which means "crime." Nefas is a combination of ne- ("not") and fas, meaning "right" or "divine law."

NEFARIOUS definition: extremely wicked or villainous; iniquitous. See examples of nefarious used in a sentence.

Whether it's because of negative traits or nefarious intent, the following are five types of "mentors" an entrepreneur is better off without. Not all big data is bad, but it can be used for nefarious purposes. It …

Definition of nefarious adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Some common synonyms of nefarious are corrupt, degenerate, iniquitous, vicious, and villainous. While all these words mean "highly reprehensible or offensive in character, nature, or conduct," nefarious …

Nefarious is a 2023 American independent Christian horror-thriller film written and directed by Cary Solomon and Chuck Konzelman, based on Steve Deace 's 2016 novel A Nefarious Plot.

nefarious, adj. meanings, etymology, pronunciation and more in the Oxford English Dictionary

Sep 5, 2025 · nefarious (comparative more nefarious, superlative most nefarious) Aliens have a nefarious connotation in many science fiction books.

Mar 24, 2025 · At its core, the adjective “nefarious” means wicked or villainous; it describes actions or behaviors that are morally wrong or evil. The term is frequently associated with criminal activities or …

If something is nefarious, it is criminal, evil, malicious and wicked. Thinking of superheroes can help you remember the meaning of the word, but it is often used in much less exciting circumstances.