megalomania definition, meaning - what is megalomania in the British English Dictionary & Thesaurus - Cambridge Dictionaries Online

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megalomania

noun [U] uk   us   /ˌmeɡ.əl.əˈmeɪ.ni.ə/
an unnaturally strong wish for power and control, or the belief that you are very much more important and powerful than you really are
megalomaniac
noun [C] uk   us   /-æk/
megalomaniac
adjective [before noun] uk   us   (also megalomaniacal )
(Definition of megalomania from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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