Meaning & use

malicious

adjective·Academic

Intending or showing a desire to harm someone, often through deliberate and spiteful actions.

See it in a sentence

Someone spread malicious rumors about her just before the election.

The hackers installed malicious software designed to steal banking information.

A note on using this word

In legal contexts, "malicious" indicates that harm was intentional, which can affect the severity of a charge.

Words with a similar meaning

spitefulvindictiveharmful

Choose a synonym to suit the sentence. Meanings can overlap without being identical.

Words with an opposite meaning

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