This is the 4887th most frequent Korean word.
구입할
"To purchase" or "to buy."
In this sentence, '구입할' is used to indicate a planned future action, specifically the purchasing of an item, and describes the intent of the person making the plan.
나는 내년에 새로운 차를 구입할 계획이다.
I plan to purchase a new car next year.
Here, '구입할' is utilized as an adjective modifying '물건', specifying the object being considered for purchase in the context of planning a budget.
구입할 물건의 가격을 미리 예산에 넣어야 한다.
You should include the price of the item to be purchased in your budget beforehand.
In this instance, '구입할' functions as part of a noun clause indicating uncertainty regarding the purchasing capabilities or conditions based on the available money.