meg·​a·​lo·​ma·​ni·​a·​cal -mə-ˈnī-ə-kəl How to pronounce megalomaniacal (audio)
variants or megalomaniac also megalomanic
: belonging to, exhibiting, or affected with megalomania
ruled by a megalomaniacal tyrant
megalomaniacally adverb

Dictionary Entries Near megalomaniacal

Cite this Entry

“Megalomaniacal.” Medical Dictionary, Merriam-Webster, Accessed 6 Jun. 2023.

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