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.

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

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 …

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

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

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 of the …

Define nefarious. nefarious synonyms, nefarious pronunciation, nefarious translation, English dictionary definition of nefarious. adj. Infamous by way of being extremely wicked. ne·far′i·ous·ly adv. …

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 nefas "crime, …

Mar 24, 2025 · Among these is the term “nefarious,” a word that often captures the essence of villainy and wrongdoing. In this article, we will explore what nefarious means, its origins, synonyms, and how …