When to use cactus in Korean
Korean: 선인장[ seon-in-jang ]

When to use it
A cactus (선인장) is a plant that usually grows in hot, dry places. It often has thick stems and sharp spines instead of soft leaves. We use this word when talking about plants at home, in nature, or in a shop.
Example sentences
우리 집에 작은 선인장이 있어요.
We have a small cactus at home.
학교 창가에 선인장 화분이 있어요.
There is a cactus pot by the school window.
사막에서 큰 선인장을 봤어요.
I saw a big cactus in the desert.
이 선인장은 물을 많이 안 줘도 돼요.
This cactus does not need a lot of water.
꽃가게에서 선인장을 하나 샀어요.
I bought a cactus at the flower shop.
여행 사진에 선인장이 많이 나와요.
There are many cactuses in the travel photos.