定てい年ねん退たい職しょく

noun, noun or participle which takes 'suru', intransitive verb

mandatory retirement; retirement at the mandatory age

Refers to leaving a job because one has reached the company's or organization's fixed retirement age. Often used as a noun or with する to mean 'to retire (at the mandatory age)'.

• 父ちちは来らい月げつ、定てい年ねん退たい職しょくします。

  My father will retire at the mandatory retirement age next month.

• 定てい年ねん退たい職しょく後ごの生せい活