adjective
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characterized by malice
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motivated by wrongful, vicious, or mischievous purposes
Other Word Forms
Etymology
Origin of malicious
First recorded in 1175–1225; Middle English malicius, from Old French, from Latin malitiōsus; see malice, -ous
Explanation
Someone who is malicious enjoys hurting or embarrassing others. If you're writing a book about good and evil, you'll want to come up with a truly malicious character to do all the bad stuff. Malicious is the adjective based on the noun malice, which means the desire to harm others. Both words come from the Latin word malus, for bad. If someone is malicious he doesn't just make bad things happen; he loves to make bad things happen.
Vocabulary lists containing malicious
The SAT: Words to Capture Tone, List 2
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Fake It 'Til You Make It: Synonyms for "False"
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The New SAT: Words to Capture Tone
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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.
Exiled Tibetans and advocacy groups have accused China of heavily underreporting the death toll from devastating flooding in border regions with Nepal, claims Beijing rejected as "malicious smearing and sensationalism".
From Barron's ● Sep. 1, 2026
But she was the one that the paparazzi hounded most fiercely, feeding malicious tabloid coverage focused on her body image and weight.
From Salon ● Aug. 19, 2026
Wiener’s campaign said the chatbot was created with “strict guardrails” and designed to ignore controversial and malicious prompts and pivot back to Chan’s policy record.
From Los Angeles Times ● Aug. 11, 2026
The attacks remain under investigation, and the U.S. government hasn’t formally attributed them to a particular malicious actor.
From The Wall Street Journal ● Aug. 8, 2026
It didn’t feel right, it lacked a correct rhythm—there was something almost malicious and hostile in all their voices.
From "The Milagro Beanfield War" by John Nichols
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.