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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 This vicious pattern has robbed me of any sense of self-esteem or confidence I've been trained to pretend to have. Ron Estes, MSNBC Newsweek, 29 Mar. 2025 Richards’ wife and three of the children were seriously injured in the vicious attack. Liam Quinn, People.com, 28 Mar. 2025 Hence why obesity and depression can become a vicious cycle. Erica Sloan, SELF, 26 Mar. 2025 Neither of the women were left seriously injured, despite the vicious attack. Jessica Schladebeck, New York Daily News, 25 Mar. 2025 See All Example Sentences for vicious
Recent Examples of Synonyms for vicious
Adjective
  • The missions became more intense as Japan's outlook grew more dire and the military showcased the sacrifice of the pilots to drum up patriotism and support for the war.
    CBS News, CBS News, 11 Apr. 2025
  • Her message prompted an intense, impassioned reaction.
    Armon Sadler, VIBE.com, 10 Apr. 2025
Adjective
  • Warren Buffett’s Berkshire Hathaway fared better than the S & P 500 in a brutal week as investors embraced the safety of a cash-rich conglomerate while President Donald Trump’s aggressive tariffs wreaked havoc on Wall Street.
    Yun Li, CNBC, 6 Apr. 2025
  • This all comes as the economy reels from Trump’s sweeping tariffs on U.S. trading partners after brutal few days for the stock market.
    The Hill Staff, The Hill, 5 Apr. 2025
Adjective
  • Federal workers, migrants and transgender troops are among the groups arguing that Trump’s policies are unlawful and will cause irreversible harm if not blocked.
    Bart Jansen, USA Today, 5 Apr. 2025
  • After a national labor union and student loan borrower advocacy group filed a legal challenge against the Trump administration arguing that the shutdown was unlawful, the department reopened IDR applications for ICR, PAYE, and IBR.
    Adam S. Minsky, Forbes.com, 4 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
  • Jose Velasquez-Martinez, 27, is charged with malicious wounding and murder in connection with 29-year-old Brandon Probst's death in Warrenton, according to the Fauquier County Sheriff's Office.
    Audrey Conklin, FOXNews.com, 4 Apr. 2025
  • There is evidence of motivated malicious actors abusing the 'verified account' to deceive users.
    Jon Brodkin, ArsTechnica, 4 Apr. 2025
Adjective
  • This alarming probability briefly landed the asteroid atop impact risk lists maintained by NASA and the European Space Agency, triggering planetary defense discussions and prompting intensive follow-up observations to refine the object's trajectory.
    Sharmila Kuthunur, Space.com, 8 Apr. 2025
  • Number Purchased by Readers: 123 Crest 3D Whitestrips Teeth Whitening Kit What to Know: The Crest 3D whitening kit has 44 strips and two more intensive one-hour treatments.
    Toni Sutton, People.com, 29 Mar. 2025
Adjective
  • Everybody else has no choice, really, other than to bring a cruel, narcissistic far-right leader to power.
    Isaac Chotiner, New Yorker, 10 Apr. 2025
  • Jokes that didn’t land with the squad The kids in Bad Influence say the pranks were the most cruel.
    Olivia B. Waxman, Time, 9 Apr. 2025
Adjective
  • At the time of Vallow's death, Vallow Daybell was espousing the belief that he was possessed by an evil spirit, the prosecution said.
    CBS News, CBS News, 8 Apr. 2025
  • Last season, there was an episode that featured an evil streaming executive — who dressed like, kind of looked like and whose name even sounded like Bela Bajaria, Netflix’s chief creative officer and your boss.
    Mikey O'Connell, HollywoodReporter, 7 Apr. 2025

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Cite this Entry

“Vicious.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/vicious. Accessed 16 Apr. 2025.

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