megalomania

A psychopathological condition characterized by delusional fantasies of wealth, power, or omnipotence.

An obsession with grandiose or extravagant things or actions.

A form of insane delusion the subjects of which imagine themselves to be very great, exalted, or powerful personages; the delusion of grandeur.

A form of mental alienation in which the patient has grandiose delusions.

A psychopathological condition characterized by delusional fantasies of wealth, power, or omnipotence.

An obsession with grandiose or extravagant things or actions.

a psychological state characterized by delusions of grandeur