1.
additional cost; extra charge; supplementary expense
A cost that is added on top of the base price or original budget.
A compound of 追加 (addition) and 費用 (cost, expense). Frequently encountered in business contracts, service agreements, travel bookings, and construction projects.
Common collocations
- 追加費用が発生する: additional costs arise
- 追加費用なし: no extra charge
- 追加費用を請求する: to charge an additional fee
- 追加費用を負担する: to bear the additional cost