This is the 3778th most frequent Korean word.
수시
"수시" means "frequently" or "at any time."
In this sentence, '수시' signifies occasional or frequent occurrence, describing the changing of plans regularly.
그는 수시로 약속을 변경해요.
He frequently changes his appointments.
This usage of '수시' conveys the act of performing an action irregularly or at frequent times, indicating habitual action.
나는 수시로 이메일을 확인한다.
I frequently check my email.
Here, '수시' refers to admissions being held throughout the year, without being restricted to specific times.