megalomaniac

noun
meg·​a·​lo·​ma·​ni·​ac | \ -ˈmā-nē-ˌak How to pronounce megalomaniac (audio) \

Medical Definition of megalomaniac

: one affected with or exhibiting megalomania

Learn More About megalomaniac

Cite this Entry

“Megalomaniac.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/megalomaniac. Accessed 22 Jun. 2021.

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