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Webster's Dictionary (1865)

Mād'ness, n.

noun

n. [From mad.]

  1. The condition of being mad; disorder of intellect; distraction; infatuation with excitement or passion.
  2. Wildness of passion; fury; rage; as, the madness of despair.

Syn. — Insanity; distraction; derangement; delirium; craziness; lunacy; mania; frenzy; franticness; rage; fury; aberration; alienation; monomania. See INSANITY.