noun
company outing; company retreat; employee trip
A trip organized by a company for its employees, often for team-building or leisure. Typically refers to domestic group travel.
今年の社員旅行は箱根に行く予定です。
This year's company outing is planned for Hakone.
社員旅行で温泉旅館に泊まった。
We stayed at a hot spring inn on the company trip.
Compound of 社員 (employee) and 旅行 (travel).