This is the 1591st most frequent Korean word.
뒤에
"뒤에" means "behind" or "after."
'뒤에' is used here to describe the location of the park relative to the house: 'behind the house'.
집 뒤에 공원이 있어요.
There is a park behind the house.
'뒤에' is used here to describe the time 'after' the class ended.
수업이 끝난 뒤에 우리는 이야기를 했어요.
After the class ended, we chatted.
'뒤에' is metaphorically used here to indicate someone being supportive or standing behind you in support.