Bedeutung von “fanatic” — Learner’s Dictionary

fanatic

noun [ C ] us uk /fəˈnætɪk/

someone whose interest in something or enthusiasm for something is extreme:

religious fanatics
fanatical adjective

extremely enthusiastic about something:

She's fanatical about football.
fanaticism noun [ U ] us uk /fəˈnætɪsɪzəm/

(Definition von “fanatic” aus dem Cambridge Learner's Dictionary © Cambridge University Press)