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

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.

Keep Reading on Vocabulary.com

Vocabulary lists containing malicious

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.

Malicious state actors, he once said, may have the money but “they don’t have a million credit cards and they don’t have a million phones.”

From Slate • Oct. 19, 2023

Malicious operators in the past could produce sophisticated disinformation media with specialized software in days or weeks.

From Washington Times • Sep. 14, 2023

Malicious use and even hacking of brain wearables is another threat.

From Scientific American • Mar. 27, 2023

In both instances I used McAfee Antivirus, Malwarebytes, and finally the Microsoft Malicious Software Removal Tool on all of my connected PCs to identify and fix this problem.

From Seattle Times • Jul. 30, 2022

Malicious words, the wit of pages, characteristics these of the young men of the court, never escaped his lips.

From Count Br?hl by Kraszewski, Jo?zef Ignacy

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "malicious" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com