有効期限 (yuukoukigen) Japanese meaning: expiration date | KotomoraThis coupon is valid until next month.
Please check the expiration date of the medicine.
Usage patterns
有効期限が切れるfor the expiration date to pass; to expire
有効期限を確認するto check the expiration date
Please check the expiration date before taking the medicine.
有効期限を延長するto extend the validity period
Members can extend their validity period by one year.
有効期限内にwithin the validity period
Please use it within the validity period.
