残ざん忍にん非ひ情じょう

noun, na-adjective

utterly callous; atrociously brutal; cruel and inhuman

Strong literary or emphatic term describing extreme cruelty and lack of compassion. Often used in critical or dramatic contexts.

• 彼かれの残ざん忍にん非ひ情じょうな行こう動どうは、多おおくの人ひとを傷きずつけた。

  His utterly callous actions hurt many people.

• その事じ件けんは残ざん忍にん非ひ情じょうな犯はん行こうとして報ほう道どうされた。

  The incident was reported as an atrociously brutal crime.