What does omegalomaniac mean?

An omegalomaniac is a person who has an excessive obsession with power and control, often believing they are destined for greatness or superiority. This term combines "omega," suggesting a sense of ultimate or finality, with "mania," indicating an intense enthusiasm or obsession. Such individuals may exhibit grandiOSe behavior and a strong desire to dominate others or situations. The term is not commonly used in clinical psychology but conveys a sense of extreme ambition or delusion of grandeur.