満まん期き日び

noun

due date; maturity date; expiration date

Used in financial and contractual contexts for the date when a bond, loan, insurance policy, or similar instrument matures or expires.

• この債さい券けんの満まん期き日びは来らい年ねんの3月がつ31日にちです。

  The maturity date of this bond is March 31st next year.

• 保ほ険けん証しょう券けんの満まん期き日びを確かく認にんしてください。

  Please check the expiration date of the insurance policy.