This is the 2273rd most frequent Japanese word.
選出
"選出" means "election" or "selection."
In this sentence, '選出' is used to denote the act of being elected to a position through a selection process.
彼は会長に選出されました。
He was elected as president.
Here, '選出' is used to describe the process by which the committee chose a candidate from among several options.
委員会が候補者を選出しました。
The committee selected the candidate.
In this instance, '選出' conveys the regular practice of selecting new officers through an election annually.