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Dictionary Definitions » megalomaniac
megalomaniac
Variant of megalomania
noun
- a mental disorder characterized by delusions of grandeur, power, etc.
- a passion for, or for doing, big things
- a tendency to exaggerate
Related Forms:
- megalomaniac adjective, noun
- megalomaniacal adjective
- megalomanic adjective
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.