Difference between lunch and lunchtime in Korean
점심·점심시간

점심lunch
"Lunch" is the meal people usually eat in the middle of the day. In Korean, this is called 점심. You can use it when talking about eating at school, at work, at home, or at a restaurant. It is also common in questions like "Did you eat lunch?" or "What do you want for lunch?"

점심시간lunchtime
Lunchtime (점심시간) is the time in the middle of the day when people eat lunch. You can use it to talk about when lunch starts, what you eat, or what you do at that time. It is a very common everyday word at school, work, and home.
The difference
lunch (점심) and lunchtime (점심시간) are nearby Korean vocabulary items learners often meet together. Use “lunch” when "Lunch" is the meal people usually eat in the middle of the day. In Korean, this is called 점심. You can use it when talking about eating a… Use “lunchtime” when Lunchtime (점심시간) is the time in the middle of the day when people eat lunch. You can use it to talk about when lunch starts, what you eat…