- malicious (adj.)
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- early 13c., from Old French malicios "showing ill will, spiteful, wicked" (Modern French malicieux), from Latin malitiosus "wicked, malicious," from malitia "badness, ill will, spite," from malus "bad" (see mal-). In legal use (early 14c., Anglo-French), it means "characterized by malice prepense."