1
2
3
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

4
5

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 That only benefits the next facility that cold-calls the patient and brings them in for another detox, starting the vicious cycle all over again. Christian Zilko, IndieWire, 14 Mar. 2025 Thus, the craving for a mood booster via food follows, and a vicious cycle unfolds. Michael MacIntyre, Verywell Health, 13 Mar. 2025 Under McKinley, the U.S. not only refrained from the vicious China land grab but employed its growing diplomatic influence to discourage its continuance and to deprecate the 19th-century imperialist credo. Robert W. Merry, Washington Examiner - Political News and Conservative Analysis About Congress, the President, and the Federal Government, 7 Mar. 2025 Contrary to what many people believe, pit bulls don't naturally have a bad temperament, are not inherently vicious, and are not more dangerous than other dogs. Faisal Kutty, Newsweek, 12 Mar. 2025 See All Example Sentences for vicious
Recent Examples of Synonyms for vicious
Adjective
  • The May 1945 bombing came on the heels of another intense U.S. firebombing campaign known as Operation Meetinghouse.
    Sarah Kuta, Smithsonian Magazine, 1 Apr. 2025
  • The sun has once again unleashed a powerful solar flare, continuing its streak of intense activity.
    Daisy Dobrijevic, Space.com, 1 Apr. 2025
Adjective
  • And often times that can yield lead to some brutal consequences.
    Jeryl Brunner, Forbes, 23 Mar. 2025
  • Even without snow, the drop in temperature alone can be brutal.
    Elizabeth Medeiros, Health, 22 Mar. 2025
Adjective
  • White went on to plead guilty to a felony charge of unlawful possession of a firearm by a felon and sentenced to almost nine years in federal prison.
    Jessica Schladebeck, New York Daily News, 21 Mar. 2025
  • Sullivan was arrested on charges of first-degree assault, second-degree kidnapping, first-degree unlawful restraint, cruelty to persons and first-degree reckless endangerment.
    Peter D'Abrosca, Fox News, 21 Mar. 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
  • The best way to safeguard against malicious links that install malware, potentially accessing your private information, is to have strong antivirus software installed on all your devices.
    Kurt Knutsson, CyberGuy Report, Fox News, 23 Mar. 2025
  • These methods can easily miss deeper behavioral indicators that would signal a malicious payload lurking beneath the surface.
    Alex Vakulov, Forbes, 23 Mar. 2025
Adjective
  • Both regions came under heavy attack during intensive Israeli air strikes.
    Sarah Ferguson, Forbes.com, 27 Mar. 2025
  • After this close encounter with intensive factory farming, the narrator vows to go vegan.
    Bartolomeo Sala, The Dial, 27 Mar. 2025
Adjective
  • What's particularly cruel about that reality is that after years of dealing with questions about his weight, the former Duke Blue Devil star played a career-high 70 games in 2023-24.
    Bobby Krivitsky, Forbes.com, 1 Apr. 2025
  • As poor, lost, beautiful Dorian becomes more and more shallow and cruel—with only the portrait locked away in his attic reflecting the decay of his body and soul—Williams and Snook together locate Wilde’s evocation of a particularly insidious kind of societal cancer.
    Sara Holdren, Vulture, 27 Mar. 2025
Adjective
  • She was set to flee the country to escape the clutches of an ancient evil empress who happened to be her wicked stepmother.
    Caroline Reid, Forbes.com, 30 Mar. 2025
  • No country will afford to regimes which practice racial discrimination assistance which in its own judgment directly contributes to the pursuit or consolidation of this evil policy.
    Ron Estes, MSNBC Newsweek, 30 Mar. 2025

Browse Nearby Words

Cite this Entry

“Vicious.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/vicious. Accessed 4 Apr. 2025.

More from Merriam-Webster on vicious

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!