退たい室しつ

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

exiting a room; leaving a room

Formal term used in schools, offices, or official settings when someone leaves a room. Often seen in signs or announcements. The antonym is 入室 (にゅうしつ).

See also: 入室

• 試し験けん中ちゅうは許きょ可かなく退たい室しつできません。

  You cannot leave the room during the exam without permission.

• 会かい議ぎが終おわり、参さん加か者しゃが次つぎ々つぎと退たい室しつした。

  The meeting ended, and the participants left the room one after another.