Grammar
N을/를 앞두고
Meaning
IntermediateN eul/reul apdugo
Places what follows in the run-up to an event that has not arrived yet: 선거를 앞두고 ('with an election coming up'), 10월 전환을 앞두고 ('ahead of the October changeover'). 앞두다 is literally to have something in front of one, so the noun before 을/를 is the future event and the main clause is what is being done while that event is still ahead. It explains the timing of the action and nothing more — the event itself is only the marker the action is measured against.
Form
Noun + 을 앞두고 after a final consonant (시험을 앞두고), 를 앞두고 after a vowel (선거를 앞두고). 앞두고 is the verb 앞두다 in its -고 form, so the phrase opens a subordinate clause and a full main clause has to follow it. A length can be inserted to say how far off the event is: 개막을 사흘 앞두고 ('three days before the opening'). To modify a following noun the form is 앞둔 (개막을 앞둔 경기장), and 앞두고 있다 makes it the main predicate instead (총선을 앞두고 있습니다, 'a general election is coming up').
Examples
10월 공소청 전환을 앞두고 4개 청이 시범 운영에 나섭니다.
Ahead of the October conversion, four offices are launching a pilot.
Common mistakes & nuance
The event has to still be ahead, and that is the whole difference from N을/를 맞아: 광복절을 앞두고 발표했습니다 is an announcement made in the days before the holiday, 광복절을 맞아 발표했습니다 one made because the day has come. Coverage of the same holiday can carry both, a few days apart. The other thing to keep straight is that 앞두고 states timing, not motive. 선거를 앞두고 내놓은 대책 says a measure came out before an election and leaves the reader to draw the inference; it stops well short of saying the election is why.
Similar grammar
- N을/를 맞아
The pair that brackets a dated event. 앞두고 puts the action in the stretch before the day arrives; 맞아 puts it at the day itself, treating the occasion as having been reached. Swap them and the timeline moves: 창립 30주년을 앞두고 준비했습니다 is preparation beforehand, 창립 30주년을 맞아 열었습니다 is the ceremony on the day.
- N 이후
The far side of the same event. 이후 opens the span that runs on from a point (개편 이후 'since the reorganisation'), while 앞두고 covers the run-up to a point still ahead. One is written after the fact, the other while everyone is still waiting, and a story that follows a scheduled change over time will use 앞두고 first and 이후 later.