懐かい疑ぎ心しん

noun

skepticism; doubt

A mindset of questioning or not easily accepting claims; often used in contexts like science, philosophy, or personal judgment.

• 彼かれの説せつ明めいには懐かい疑ぎ心しんを持もって聞きいたほうがいい。

  You should listen to his explanation with skepticism.

• 科か学がく者しゃには健けん全ぜんな懐かい疑ぎ心しんが必ひつ要ようだ。

  A healthy skepticism is necessary for scientists.