Definition of "derangement" [de•range•ment]

• The property of being deranged. (noun)
• An act or instance of deranging. (noun)
• A permutation of a set such that no element is in its previous position. (noun)

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• "That's the ultimate revenge against all those w/Palin derangement syndrome. michele cvet"
• "But then again I thin we are already there (hint-hint fundamental derangement is showing, defective contact with reality especially as evidenced by delusions, hallucinations, and disorganized speech and behavior)"
• "This must be secret, for to my other misfortunes pecuniary derangement is not the least."