Difference between date and that day in Korean
날짜·그날

날짜date
Date means the day on the calendar, like March 2 or July 15. In Korean, 날짜 (naljja) is used when you talk about today’s day, birthdays, plans, and appointments. You can use it when asking, checking, or writing the date.

그날that day
That day refers to a specific day that both people know about. You use it to talk about something that happened or will happen on that day. In Korean, 그날 is common in daily conversation when telling a story or remembering a special day.
The difference
date (날짜) and that day (그날) are nearby Korean vocabulary items learners often meet together. Use “date” when Date means the day on the calendar, like March 2 or July 15. In Korean, 날짜 (naljja) is used when you talk about today’s day, birthdays, p… Use “that day” when That day refers to a specific day that both people know about. You use it to talk about something that happened or will happen on that da…