noun
late fee; overdue charge; arrears
Refers to a fee or charge incurred due to late payment or delayed return, such as library fines, late payment penalties, or detention charges.
図書館の本を返すのが遅れて、延滞料金を払った。
I returned the library book late and paid a late fee.
クレジットカードの延滞料金が発生しないように、支払い期日を守りましょう。
To avoid credit card late fees, make sure to pay by the due date.