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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 And when the bell rang for the February 2025 bout, Davis kept that promise, delivering a vicious beating of Berinchyk, channeling the insult into a devastating performance. Preezy Brown, VIBE.com, 5 May 2025 Sandhagen dispatched Edgar with a vicious flying knee 28 seconds into that bout. Trent Reinsmith, Forbes.com, 28 Apr. 2025 In its most memorable moment, Walker dispatches a particularly vicious henchwoman with a harpoon to the neck. Mike Miller, EW.com, 26 Apr. 2025 With two hits, one hit-by-pitch and zero outs recorded, Williams then left the mound to a vicious chorus of boos as Aaron Boone summoned Mark Leiter Jr. — not Weaver — from the bullpen. Gary Phillips, New York Daily News, 26 Apr. 2025 See All Example Sentences for vicious
Recent Examples of Synonyms for vicious
Adjective
  • But Trump couldn't get the change included in his 2017 economic legislation, the Tax Cuts and Jobs Act, amid an intense lobbying campaign from the industry and some GOP lawmakers to protect the break.
    Riley Beggin, USA Today, 19 May 2025
  • Biden's physical and mental fitness has been the subject of intense scrutiny during and since his time in office, with questions about the former president's age and well-being ultimately forcing him to abandon his 2024 reelection bid.
    Rachel Treisman, NPR, 19 May 2025
Adjective
  • When local Officer and single mother Dana Cypress is unexpectedly thrown into the center of a brutal murder mystery of her own, she’s left to make sense of the chaos amidst a town gripped by fear and confusion where everyone, alive or undead, is a suspect.
    Jordan Moreau, Variety, 12 May 2025
  • Bruno Silva via first-round KO This finish was absolutely brutal.
    Brian Mazique, Forbes.com, 11 May 2025
Adjective
  • Two waste companies denied unlawful dumping, with one saying state law allows compostable material to be disposed on farmland and other properties for beneficial use.
    Susanne Rust, Los Angeles Times, 11 May 2025
  • The vehicle eventually leaves the area after the Worcester Police Department arrived and declared an unlawful assembly, threatening arrest.
    Greg Norman, FOXNews.com, 10 May 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 ransomware attacks in question started with malicious Google Ads deployed by the threat actors.
    Davey Winder, Forbes.com, 11 May 2025
  • Tyler Chase Butler, 27, was arrested at the scene and was charged on May 6 with second-degree murder, malicious wounding and two counts of use of a firearm in the commission of a felony.
    David Matthews, New York Daily News, 8 May 2025
Adjective
  • With 4 million packages a day passing through American gateways using the de minimis exception, and around half of those shipments hailing from China, CBP is now contending with a much more intensive entry process for small shipments than it’s been accustomed to.
    Kate Nishimura, Sourcing Journal, 13 May 2025
  • The department conducts an annual review of each state, and a more intensive one that’s supposed to be completed roughly every five years.
    Becca Savransky, Idaho Statesman, 13 May 2025
Adjective
  • Scheifele’s emotional and inspirational decision to play mere hours after his father’s unexpected death — to play for his dad, to play because of his dad — ended in cruel fashion, with Scheifele helpless in the penalty box.
    Mark Lazerus, New York Times, 18 May 2025
  • At first the program seems to be benign, but Hayakawa’s film steadily reveals how the policy thrives on the cruel capitalist tenet that people are disposable.
    Lovia Gyarkye, HollywoodReporter, 17 May 2025
Adjective
  • Will the company itself go rogue and opt to use AGI for evil deeds?
    Lance Eliot, Forbes.com, 17 May 2025
  • Save us from violence, discord, and confusion; from pride and arrogance, and from every evil way.
    Jeannie Suk Gersen, New Yorker, 15 May 2025

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Cite this Entry

“Vicious.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/vicious. Accessed 22 May. 2025.

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