This is the 1011th most frequent Korean word.
비용
Cost; expense.
In this sentence, '비용' refers to the monetary costs associated with a project.
프로젝트의 비용은 예산을 초과하지 않아야 합니다.
The project's costs should not exceed the budget.
Here, '비용' is used to indicate the expenses incurred in producing a product.
이 제품의 제작 비용이 생각보다 저렴합니다.
The production cost of this product is more affordable than expected.
In this example, '비용' is part of the phrase '비용 대비 효율성', emphasizing the relationship between cost and efficiency.