A person who has left their job, especially someone who has retired (e.g., at retirement age); a retiree.
昨日、会社で長年勤めた退職者のための送別会が開かれた。
Yesterday the company held a farewell party for a retiree who had worked there for many years.
退職者向けの再就職支援セミナーが開催される。
A reemployment support seminar for retirees will be held.
定年で退職したが、退職者の仲間と地域活動を続けている。
He retired at the mandatory retirement age but continues community activities with other retirees.