MEGALOMANIA


Meaning of MEGALOMANIA in English

/ ˌmegələˈmeɪniə; NAmE / noun [ U ]

1.

( technical ) a mental illness or condition in which sb has an exaggerated belief in their own importance or power

2.

a strong feeling that you want to have more and more power

Oxford Advanced Learner's English Dictionary.      Оксфордский английский словарь для изучающик язык на продвинутом уровне.