When to use dream in Korean
Korean: 꿈[ kkum ]

When to use it
Dream (꿈) usually means the pictures and stories you see in your mind when you sleep. You can use it in sentences like “have a dream” or “see a dream.” It can also mean your hope for the future, like a job or life goal.
Example sentences
어젯밤에 이상한 꿈을 꿨어요.
I had a strange dream last night.
집에서 낮잠을 자다가 좋은 꿈을 꿨어요.
I had a good dream while taking a nap at home.
제 꿈은 선생님이에요.
My dream is to be a teacher.
버스에서 잠깐 자고 바다 꿈을 꿨어요.
I slept for a moment on the bus and dreamed about the sea.
친구와 꿈 이야기를 했어요.
I talked with my friend about dreams.
아이가 꿈에서 장난감 가게를 봤어요.
The child saw a toy store in a dream.