売上

1. Origins, structure, and basic meaning

• Structure: 売上 (うりあげ) is a noun formed from the selling expression 売り上げ, denoting sales or sales revenue.
• Basic usage: It refers to a store's commercial results recorded for a month or increased by a new product.

2. Common pitfalls and similar expressions

• Revenue or sales performance, not merely units
  • 売上 often measures the monetary result of selling, so it is not automatically the count of items sold.