This is the 276th most frequent Korean word.
동시에
"At the same time."
'동시에' is used to indicate that events occurred at the same time.
우리는 동시에 도착했다.
We arrived at the same time.
'동시에' is indicating that actions are happening simultaneously by one subject.
그는 동시에 두 가지 일을 할 수 있어요.
He can do two things simultaneously.
'동시에' is used to describe multiple events starting at the same time.