Definition

1. Adverb:
   • In a wicked, villainous, or extremely evil manner: Describes an action done with great immorality or criminal intent.
   • To a profoundly evil degree: Indicates the extreme extent of something's wickedness.

Usage and Examples

• Adverb:
  • The dictator nefariously ordered the suppression of all dissent. (He gave the order in a profoundly wicked and criminal way.)
  • The company was accused of nefariously dumping toxic waste into the river. (The dumping was done with deliberate and evil intent.)
  • He acted nefariously to undermine his rivals. (His actions were villainous and morally corrupt.)

Advanced Usage

• "To plot nefariously": To scheme or plan in a deeply evil and underhanded way.
  • The group plotted nefariously to overthrow the government.
• "Nefariously obtained": Acquired through wicked or criminal means.
  • The funds were nefariously obtained through fraud.

Variants and Related Words

• Nefarious (adjective): Wicked, villainous.
  • He was known for his nefarious schemes.
• Nefariousness (noun): The quality of being nefarious.
  • The nefariousness of the crime shocked the community.

Synonyms

• Wickedly: In an evil or morally wrong manner.
• Villainously: In the manner of a villain; with criminal intent.
• Heinously: In a utterly odious or wicked way.

Antonyms

• Virtuously: In a morally excellent manner.
• Honorably: In a way that deserves respect and adheres to principles.
• Righteously: In a morally right or justifiable manner.

Related Phrases and Idioms

• "To be nefariously involved": To be implicated or participating in something wicked.
  • Several officials were found to be nefariously involved in the corruption scandal.
• "A nefariously clever plan": A scheme that is both wicked and ingeniously crafted.
  • The thief devised a nefariously clever plan to steal the jewels.

Adverb

1. in a nefarious manner or to a nefarious degree
   • nefariously involved in a conspiracy