noun
5S (workplace organization system)
A management methodology originating from Japanese manufacturing, based on five principles: 整理 (sort), 整頓 (set in order), 清掃 (shine), 清潔 (standardize), and しつけ (sustain).
工場では5S活動を徹底している。
The factory thoroughly implements 5S activities.
5Sの考え方はオフィス環境の改善にも役立つ。
The 5S concept is also useful for improving office environments.