1.
surcharge, additional charge, markup
An extra amount added on top of a base price, fee, or quantity. Used in business, finance, and everyday contexts when something is added to an existing amount.
料金に手数料を上乗せする。
Add a handling fee on top of the price.
燃料サーチャージが航空券の価格に上乗せされている。
A fuel surcharge is added on top of the airfare.
原材料の値上がりで、商品価格に数パーセントの上乗せが避けられなくなった。
Due to rising raw material costs, adding a few percent to product prices became unavoidable.
上乗せ is formed from 上 (on top) + 乗せ (placing). It describes adding an extra amount to an existing total.
COMMON COLLOCATIONS:
- 上乗せする (to add on, to surcharge)
- 料金の上乗せ (surcharge on fees)
- 価格に上乗せする (add to the price)
- 上乗せ分 (the added amount)
- 上乗せ料金 (surcharge fee)
USAGE NOTES:
- Very common in business and consumer contexts when discussing pricing
- Can also be used beyond money: 人員を上乗せする (add extra staff)
- 追加料金 (additional fee) is a near-synonym but 上乗せ emphasizes the "on top of" aspect