'Malicious' definitions:

Definition of 'malicious'

From: WordNet
adjective
Having the nature of or resulting from malice; "malicious gossip"; "took malicious pleasure in...watching me wince"- Rudyard Kipling [ant: unmalicious]

Definition of 'Malicious'

From: GCIDE
  • Malicious \Ma*li"cious\, a. [Of. malicius, F. malicieux, fr. L. malitiosus. See Malice.]
  • 1. Indulging or exercising malice; harboring ill will or enmity. [1913 Webster]
  • I grant him bloody, . . . Sudden, malicious, smacking of every sin That has a name. --Shak. [1913 Webster]
  • 2. Proceeding from hatred or ill will; dictated by malice; as, a malicious report; malicious mischief. [1913 Webster]
  • 3. (Law) With wicked or mischievous intentions or motives; wrongful and done intentionally without just cause or excuse; as, a malicious act. [1913 Webster]
  • Malicious abandonment, the desertion of a wife or husband without just cause. --Burrill.
  • Malicious prosecution or Malicious arrest (Law), a wanton prosecution or arrest, by regular process in a civil or criminal proceeding, without probable cause. --Bouvier. [1913 Webster]
  • Syn: Ill-disposed; evil-minded; mischievous; envious; malevolent; invidious; spiteful; bitter; malignant; rancorous; malign. [1913 Webster] -- {Ma*li"cious*ly}, adv. -- {Ma*li"cious*ness}, n. [1913 Webster]