D defs.my
Entry 3 senses Webster, 1913

Malicious

/məlĭsh'əs/ · Ma·li·cious · IPA /məˈlɪʃəs/
01 a. Indulging or exercising malice; harboring ill will or enmity.
  1. 1.
    Indulging or exercising malice; harboring ill will or enmity.
    “I grant him bloody, . . . Sudden, malicious, smacking of every sin That has a name.” Shak.
  2. 2.
    Proceeding from hatred or ill will; dictated by malice; as, a malicious report; malicious mischief.
  3. 3.
    With wicked or mischievous intentions or motives; wrongful and done intentionally without just cause or excuse; as, a malicious act.(Law)
Phrases & compounds
Malicious abandonment — the desertion of a wife or husband without just cause.
Malicious prosecution — a wanton prosecution or arrest, by regular process in a civil or criminal proceeding, without probable cause.