当とう事じ者しゃ性せい

noun

involvement as a party concerned; degree of involvement; relevance to oneself

Abstract noun often used in discussions of social issues, ethics, or personal responsibility. It refers to the quality or degree of being directly involved or affected, rather than a mere bystander. Common in phrases like 当事者性が高い (high degree of personal involvement) or 当事者性を感じる (feel a sense of personal stake).

• この問もん題だいは自じ分ぶんにとって当とう事じ者しゃ性せいが高たかいので、真しん剣けんに考かんがえたい。

  This issue has a high degree of personal relevance to me, so I want to think about it seriously.

• ボランティア活かつ動どうを通つうじて、社しゃ会かい問もん題だいへの当とう事じ者しゃ性せいを実じっ感かんした。

  Through volunteer work, I felt a real sense of involvement in social issues.