Resignation from a company; leaving one's job or stepping down from a position (can be used to mean quitting a company).
彼は家庭の事情で今月末に退社することを決めた。
He decided to resign from the company at the end of this month due to family reasons.
社長の急な退社は社内に大きな衝撃を与えた。
The president's sudden resignation shocked the company.
退社の手続きには有給の精算や書類提出が必要だ。
Resignation procedures require settling paid leave and submitting paperwork.
Leaving the office (e.g., at the end of the workday); clocking out or finishing work for the day.
毎日定時に退社できるように仕事を効率化している。
I'm streamlining my work so I can leave the office on time every day.
残業が続いてなかなか退社できない。
I've had so much overtime that I can't leave the office easily.
退社の際は上司に一言挨拶をするのがマナーだ。
It's customary to greet your boss with a word when leaving the office.