Nefarious is most often used for someone or something that is flagrantly wicked or corrupt—it’s more applicable to the mustache-twirling supervillain than the morally gray antihero. In other …

NEFARIOUS depicts a battle of wits between a condemned serial killer (Sean Patrick Flanery) and a psychiatrist charged with determining mental competency for execution (Jordan Belfi). …

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 …

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

nefarious in American English (nəˈfɛriəs ) adjective Origin: L nefarius < nefas, crime, sin < ne-, not + fas, (divine) law, lawful very wicked; villainous; iniquitous

nefarious is a borrowing from Latin, combined with an English element. Etymons: Latin nefārius, ‑ous suffix. What is the earliest known use of the adjective nefarious? The earliest known use …

Feb 11, 2026 · nefarious (comparative more nefarious, superlative most nefarious) Aliens have a nefarious connotation in many science fiction books.

Define nefarious. nefarious synonyms, nefarious pronunciation, nefarious translation, English dictionary definition of nefarious. adj. Infamous by way of being extremely wicked. …

Describe a person's actions as nefarious if they are evil or wicked. Batman and Superman are always fighting evildoers and stopping their nefarious plots. Nefarious comes from the Latin …