Learn how to say Megalomaniac correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word megalomaniac:
(psychology) a person suffering from the mental illness of megalomania ⇒ a crazed but cunning megalomaniac
a person with a lust or craving for power ⇒ a small-town megalomaniac
(psychology) of or relating to the mental illness of megalomania ⇒ both exhibited megalomaniac tendencies
of or relating to a lust or craving for power ⇒ Franco’s megalomaniac thoughts about his own place in history