When to use disposable in Korean
Korean: 일회용[ il-hoe-yong ]

When to use it
Disposable (일회용) means something you use one time and then throw away. In food situations, it often describes cups, plates, chopsticks, spoons, or containers. You usually put it before a noun, like "disposable cup" or "disposable chopsticks."
Example sentences
집에서 일회용 접시는 잘 안 써요.
We do not use disposable plates much at home.
학교 행사에서 일회용 컵을 나눠 줬어요.
They gave out disposable cups at the school event.
공원에서 김밥을 먹고 일회용 젓가락을 버렸어요.
I threw away the disposable chopsticks after eating kimbap in the park.
이 카페는 일회용 빨대 대신 종이 빨대를 써요.
This cafe uses paper straws instead of disposable straws.
마트에서 일회용 도시락 통을 샀어요.
I bought disposable lunch boxes at the mart.
여행할 때 일회용 수저를 챙겨요.
I pack disposable utensils when I travel.