noun
participant; contestant; entrant
Refers to a person who takes part in a competition, event, or performance. Often used in sports, contests, and formal gatherings.
大会の出場者は全員、受付で名前を書いてください。
All participants in the tournament, please write your name at the reception desk.
彼はオリンピックの出場者に選
He was selected as a participant in the Olympics.