When Someone Is Fanatic?

A fanatic is a person with an extreme and often unquestioning enthusiasm, devotion, or zeal for something, such as a religion, political stance, or cause. ... For example, calling someone a sports fanatic means they're an extremely enthusiastic fan of sports.

What does a fanatic person mean?

(Entry 1 of 2) 1 disapproving : a person exhibiting excessive enthusiasm and intense uncritical devotion toward some controversial matter (as in religion or politics) a religious fanatic [=extremist] The fanatics are convinced they are serving a righteous cause and that all means are justified …—

What is fanatic Behaviour?

Fanaticism (from the Latin adverb fānāticē [fren-fānāticus; enthusiastic, ecstatic; raging, fanatical, furious]) is a belief or behavior involving uncritical zeal or an obsessive enthusiasm. ... The fanatic displays very strict standards and little tolerance for contrary ideas or opinions.