MONOMANIA


Meaning of MONOMANIA in English

/ ˌmɒnəˈmeɪniə; NAmE ˈmɑːn-/ noun

[ U ] ( psychology ) too much interest in or enthusiasm for just one thing so that it is not healthy

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