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Meaning of unhinged

un•hinged

Pronunciation: (un-hinjd'), [key]
— adj.
  1. having no hinge or hinges, or with the hinges removed: an unhinged gate.
  2. unsettled, disordered, or distraught: He became unhinged when his friend died.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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