過か激げき思し想そう

noun

extremism; radical ideology

Refers to political, religious, or social beliefs that are far outside the mainstream and often advocate drastic change or violence.

• 彼かれの過か激げき思し想そうは多おおくの人ひとを不ふ安あんにさせた。

  His radical beliefs made many people uneasy.

• 過か激げき思し想そうに染そまった若わか者ものが増ふえている。

  More young people are being drawn into extremist ideologies.