This is the 3643rd most frequent Korean word.
부사령관
"Deputy commander" or "vice commander."
In this sentence, '부사령관' is used as a title or rank within a military hierarchy.
그는 군대의 부사령관으로 승진했다.
He was promoted to the Vice Commander of the army.
Here, '부사령관' is mentioned as part of a group of attendees, emphasizing rank.
회의에서는 부사령관과 사령관이 모두 참가했다.
Both the Vice Commander and the Commander attended the meeting.
In this case, '부사령관' indicates a person acting in a subordinate role to the commander.