This is the 12447th most frequent Korean word.
당선됐다
"Elected."
Here, '당선됐다' refers to winning an election for a public office position.
그는 시장 선거에서 당선됐다.
He was elected in the mayoral election.
In this sentence, '당선됐다' is used to acknowledge someone being chosen for a leadership position.
축하합니다! 당신이 회장으로 당선됐군요.
Congratulations! You were elected as the chairperson.
The word '당선됐다' signifies being selected from a group of candidates by a voting process.