Meanings

busy; hecticHaving no time to do other things because one has many things to do or has little time.
urgent; pressingBeing in a hurry.
be occupiedHaving no time to do other things because one is occupied with one thing.
having no time in betweenHaving little time between a certain act and another act.

Examples from Lessons (3)

아니요, 지금 바쁜 일이 없어요.No, I am not busy right now.Read the Lesson

요즘 바빠서 친구들과 시간 이 없어요.I am so busy these days that I don't have time for friends.Read the Lesson

오늘 사무실 에서 바쁜 사람 이 없어요.No one is busy in the office today.Read the Lesson