名词

1. 极端分子;极端主义者
If you describe someone as an extremist, you disapprove of them because they try to bring about political change by using violent or extreme methods.

2. 极端主义的；过激的
If you say that someone has extremist views, you disapprove of them because they believe in bringing about change by using violent or extreme methods.

1. a person who holds extreme views