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Meaning of megalomania

meg•a•lo•ma•ni•a

Pronunciation: (meg"u-lō-mā'nē-u), [key]
— n.
  1. a symptom of mental illness marked by delusions of greatness, wealth, etc.
  2. an obsession with doing extravagant or grand things.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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