/ 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
/ 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. 2005