extremism
US /ɪkˈstriː.mɪ.zəm/
UK /ɪkˈstriː.mɪ.zəm/

1.
extremismo
the holding of extreme political or religious views; fanaticism.
:
•
The government is committed to combating all forms of extremism.
O governo está empenhado em combater todas as formas de extremismo.
•
Religious extremism poses a threat to global peace.
O extremismo religioso representa uma ameaça à paz global.