Megalomania is the belief that you are more powerful and important than you really are. Megalomania is sometimes a mental illness.
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Megalomania is the belief that you are more powerful and important than you really are. Megalomania is sometimes a mental illness.
N-UNCOUNT
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012