Dictionary.com
Thesaurus.com
Synonyms

malicious

American  
[muh-lish-uhs] / məˈlɪʃ əs /

adjective

  1. full of, characterized by, or showing malice; intentionally harmful; spiteful.

    malicious gossip.

  2. Law. vicious, wanton, or mischievous in motivation or purpose.


malicious British  
/ məˈlɪʃəs /

adjective

  1. characterized by malice

  2. motivated by wrongful, vicious, or mischievous purposes

"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

  • maliciously adverb
  • maliciousness noun
  • nonmalicious adjective
  • nonmaliciously adverb
  • semimalicious adjective
  • semimaliciously adverb
  • unmalicious adjective
  • unmaliciously adverb

Etymology

Origin of malicious

First recorded in 1175–1225; Middle English malicius, from Old French, from Latin malitiōsus; malice, -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.

I am not diagnosing him or implying malicious intent, but I do believe you should be guarded.

From MarketWatch

Today AI can do deep, automated audits of software to detect malicious code that a human reviewer could miss amid millions of lines.

From The Wall Street Journal

Look no further than iconic horror films like “Cloverfield” or “The Ring,” where glitches signify the presence of something unnatural and malicious.

From The Wall Street Journal

Their poverty, the fruit of Salieri’s malicious ploys, tests the limits of their endurance.

From Los Angeles Times

She said she was unsure what guarantees Discord could give to users about protecting their information against hackers and "other malicious entities".

From BBC