Noun
A form of mental alienation in which the patient has grandiose delusions.
Source: Webster's dictionaryIf God is dead, somebody is going to have to take his place. It will be megalomania or erotomania, the drive for power or the drive for pleasure, the clenched fist or the phallus, Hitler or Hugh Hefner. Malcolm Muggeridge
Oh, good. You're starting to talk about yourself in the third person. That's not a sign of impending megalomania or anything. Cassandra Clare
What is god but an extension of the ego - a sort of megalomania by proxy? Edmund Cooper
I think there are three qualities that people believe are weaknesses, but which I believe are strengths, particularly for a filmmaker: paranoia, megalomania and mental contagion. Laurent Touil-Tartour
Ever since Comte first set the agenda of social science, his megalomania lingers on in sociology, political science, and other disciplines. Thomas Flanagan (political scientist)
American megalomania is largely responsible for the growth of the Skyscraper School. Philip Johnson