This is the 2465th most frequent Korean word.
당선자의
"당선자의" means "of the elected person" or "belonging to the winner (of an election)."
당선자의 refers to 'of the elected candidate,' indicating ownership or association with whoever won an election.
당선자의 공약은 많은 사람들에게 새로운 희망을 주었습니다.
The elected candidate's promises brought new hope to many people.
Here, 당선자의 shows the relationship that the speech belongs to the elected winner.
당선자의 첫 번째 연설은 감동적이었습니다.
The elected candidate's first speech was moving.
In this sentence, 당선자의 connects the policies to the person elected as its owner or author.