Difference between day of week and Monday in Korean
요일·월요일

요일day of week
요일 means the name of a day in the week, like Monday, Tuesday, or Sunday. You use it when you ask or say what day of the week it is. It is a very common word in daily life for schedules, school, shopping, and travel.

월요일Monday
Monday is a day of the week. In Korean, 월요일 means Monday, and you use it when you talk about plans, school, work, or things you do at home on that day. You can often use it with words like "on" or "this" in English.
The difference
day of week (요일) and Monday (월요일) are nearby Korean vocabulary items learners often meet together. Use “day of week” when 요일 means the name of a day in the week, like Monday, Tuesday, or Sunday. You use it when you ask or say what day of the week it is. It is… Use “Monday” when Monday is a day of the week. In Korean, 월요일 means Monday, and you use it when you talk about plans, school, work, or things you do at hom…