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English definition of “megalomania”

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megalomania

noun [U]  /ˌmeɡ·ə·ləˈmeɪ·ni·ə/ us  
the belief that you are much more important and powerful than you really are
Translations of “megalomania”
in Spanish megalomanía…
in French mégalomanie…
in German der Größenwahn…
in Chinese (Traditional) 誇大狂,自大狂, 妄自尊大…
in Chinese (Simplified) 夸大狂,自大狂, 妄自尊大…
(Definition of megalomania from the Cambridge Academic Content Dictionary © Cambridge University Press)
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