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as in unlawful
not conforming to a high moral standard; morally unacceptable a truly vicious person detested by almost everyone

Synonyms & Similar Words

Antonyms & Near Antonyms

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Synonym Chooser

How does the adjective vicious differ from other similar words?

Some common synonyms of vicious are corrupt, degenerate, iniquitous, nefarious, and villainous. While all these words mean "highly reprehensible or offensive in character, nature, or conduct," vicious may directly oppose virtuous in implying moral depravity, or may connote malignancy, cruelty, or destructive violence.

a vicious gangster

Where would corrupt be a reasonable alternative to vicious?

The synonyms corrupt and vicious are sometimes interchangeable, but corrupt stresses a loss of moral integrity or probity causing betrayal of principle or sworn obligations.

city hall was rife with corrupt politicians

In what contexts can degenerate take the place of vicious?

The words degenerate and vicious can be used in similar contexts, but degenerate suggests having sunk to an especially vicious or enervated condition.

a degenerate regime propped up by foreign powers

When could iniquitous be used to replace vicious?

While in some cases nearly identical to vicious, iniquitous implies absence of all signs of justice or fairness.

an iniquitous system of taxation

When can nefarious be used instead of vicious?

In some situations, the words nefarious and vicious are roughly equivalent. However, nefarious suggests flagrant breaching of time-honored laws and traditions of conduct.

the nefarious rackets of organized crime

When is it sensible to use villainous instead of vicious?

Although the words villainous and vicious have much in common, villainous applies to any evil, depraved, or vile conduct or characteristic.

a villainous assault

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of vicious Is this the start of a vicious cycle or the first step in a national transformation? Livia Gershon, JSTOR Daily, 10 Apr. 2025 Beijing has retaliated with 34% tariffs on all goods imported from the U.S. U.S. equities capped off a vicious week for investors last Friday, with the S&P 500 down 9.08%, according to data from FactSet, as Trump’s moves stoke fears of a global economic slowdown. Lee Ying Shan, CNBC, 7 Apr. 2025 Before the vicious stabbing, the unidentified 45-year-old attacker snuck up behind a 29-year-old woman walking east on Broome St. toward Wooster St., and tossed a green designer water bottle at her, hitting her in the back and breaking the bottle. Nicholas Williams, New York Daily News, 7 Apr. 2025 Softened by pride, Amber slinks away herself, albeit much more cutely than Gregory and accompanied by a vicious side-eye. Ile-Ife Okantah, Vulture, 3 Apr. 2025 See All Example Sentences for vicious
Recent Examples of Synonyms for vicious
Adjective
  • Whether singing a cappella or accompanied by her guitar to hundreds or thousands of people − at a small venue or an awards show − Lafourcade's performances feel visceral, intense and intimate all at once.
    Pamela Avila, USA Today, 26 Apr. 2025
  • In place of intense (and potentially irritating) acids, Mediheal's Madecassoside Blemish Pads target breakouts and breakout-causing bacteria with anti-inflammatory powerhouses madecassoside and cica.
    Sarah Han, Allure, 25 Apr. 2025
Adjective
  • But graduating in 2009 meant stepping into a brutal job market during the Great Recession.
    William Jones, USA Today, 19 Apr. 2025
  • At times brutal and always volatile, the album functions as a sort of electro-shock therapy applied from the shoulders down, layering hard beats, ambient whorls, and nervous acid ticks to trigger a state of full-body rapture.
    Jazz Monroe, Pitchfork, 18 Apr. 2025
Adjective
  • The suit will argue that Trump’s use of the International Emergency Economic Powers Act, which grants the president increased powers during an economic emergency, to impose tariffs is unlawful and requires congressional approval.
    Elaine Mallon, The Washington Examiner, 16 Apr. 2025
  • The lawsuit will argue that Trump's use of the International Emergency Economic Powers Act to enact tariffs on Mexico, Canada, and China is unlawful.
    Hannah Parry, MSNBC Newsweek, 16 Apr. 2025
Adjective
  • As savage Arctic cold was getting ready to surge south across North America, vivid imagery based on data from weather models showed us what was going to happen.
    Tom Yulsman, Discover Magazine, 27 Dec. 2022
  • The 2023 grand marshal is former Arizona Democratic congresswoman Gabby Giffords, gravely wounded in a savage mass shooting in 2011 that also killed six people.
    Los Angeles Times, Los Angeles Times, 27 Dec. 2022
Adjective
  • These emails might include malicious links designed to install malware or steal login information.
    Kurt Knutsson, CyberGuy Report, FOXNews.com, 16 Apr. 2025
  • Time to update: Apple has discovered hackers exploiting an iOS bug via malicious media files.
    Michael Kan, PC Magazine, 16 Apr. 2025
Adjective
  • Since early March, Israel has cut Gaza off from the supply of humanitarian aid including food, with aid agencies warning that the situation for the strip’s 2 million civilians has deteriorated dangerously, only worsened by intensive Israeli military operations.
    Irene Nasser, CNN Money, 15 Apr. 2025
  • Now, more than six months after first complaining of stomach pain, Butlin started her first three-month course of intensive chemotherapy on April 8.
    Vanessa Etienne, People.com, 14 Apr. 2025
Adjective
  • Such evidence could support the view that incessant loud noise amounts to torture or cruel treatment towards cetaceans, in turn galvanizing support for a new right to be free from such harm.
    David Gruber, Time, 24 Apr. 2025
  • But this is the cruel and unreasonable state of this Administration's deportation policy.
    Thomas G. Moukawsher, MSNBC Newsweek, 24 Apr. 2025
Adjective
  • While the practice of using haint blue to ward off evil spirits might not be as common, the color has bled into the mainstream, with major paint companies like Sherwin-Williams and PPG Industries, Inc selling paint inspired by the shade.
    Amaris Encinas, USA Today, 24 Apr. 2025
  • But who exactly is The Sentry, what are his origins, powers, and comrades in the fight against justice, and what’s the deal with his evil subconscious manifestation, The Void?
    Jeff Spry, Space.com, 23 Apr. 2025

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Cite this Entry

“Vicious.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/vicious. Accessed 1 May. 2025.

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