一いち存ぞん

noun

one's own discretion; one's own idea; one's own responsibility

Used when a decision or action is based on one's own judgment, often in formal or business settings. Common in phrases like 一存では決められない (cannot decide on one's own).

• 私わたしの一いち存ぞんでは決きめられませんので、上じょう司しに相そう談だんします。

  I cannot decide on my own, so I will consult my boss.

• その件けんは彼かれの一いち存ぞんで進すすめられた。

  That matter was proceeded with at his own discretion.