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Synonyms

vicious

American  
[vish-uhs] / ˈvɪʃ əs /

adjective

  1. spiteful; malicious.

    vicious gossip;

    a vicious attack.

    Synonyms:
    malevolent
  2. savage; ferocious.

    They all feared his vicious temper.

  3. (of an animal) having bad habits or a cruel or fierce disposition.

    a vicious bull.

  4. unpleasantly severe.

    a vicious headache.

  5. addicted to or characterized by vice; grossly immoral; depraved; profligate.

    a vicious life.

    Synonyms:
    sinful , iniquitous , corrupt , abandoned
    Antonyms:
    moral
  6. given or readily disposed to evil.

    a vicious criminal.

  7. reprehensible; blameworthy; wrong.

    a vicious deception.

  8. characterized or marred by faults or defects; faulty; unsound.

    vicious reasoning.

  9. Archaic.  morbid, foul, or noxious.


vicious British  
/ ˈvɪʃəs /

adjective

  1. wicked or cruel; villainous

    a vicious thug

  2. characterized by violence or ferocity

    a vicious blow

  3. informal  unpleasantly severe; harsh

    a vicious wind

  4. characterized by malice

    vicious lies

  5. (esp of dogs, horses, etc) ferocious or hostile; dangerous

  6. characterized by or leading to vice

  7. invalidated by defects; unsound

    a vicious inference

  8. obsolete  noxious or morbid

    a vicious exhalation

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • unvicious adjective
  • unviciously adverb
  • unviciousness noun
  • viciously adverb
  • viciousness noun

Etymology

Origin of vicious

First recorded in 1300–50; Middle English or directly from Anglo-French, from Latin vitiōsus, equivalent to viti(um) “fault, defect, vice” ( vice 1 ) + -ōsus -ous

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Under the photo were comments posted by other social-media users—all in Albanian, many of them vicious.

From The Wall Street Journal

Meanwhile, the rise of formidable local rivals has crowded the market and driven vicious price wars, eating into profit margins.

From The Wall Street Journal

"And it was pretty vicious, it was pretty nasty, it was absolutely directed in a very personal way at me."

From BBC

Jessica Smith, data and insights officer at the charity, said fuel poverty caused a "vicious cycle" that led to damp homes, further debt, illness and mental health struggles.

From BBC

Among the hundreds of messages that poured in, an alarming cohort spoke to the vicious cycle of online hatred they see and the isolation they feel on social media.

From The Wall Street Journal