(せいそういん)

せいそういん
noun
cleaning staff; janitor; cleaner
1. cleaning staff; janitor; cleaner
A person whose job is to clean buildings, facilities, streets, or other areas. A formal occupational title.
清掃員(せいそういん)廊下(ろうか)掃除(そうじ)している。
The janitor is cleaning the hallway.
ビルの清掃員(せいそういん)募集(ぼしゅう)しています。
We are looking for building cleaning staff.
早朝(そうちょう)から清掃員(せいそういん)(かた)たちが駅前(えきまえ)をきれいにしてくれている。
From early morning, the cleaning staff are keeping the area in front of the station clean for us.

Composed of 清掃(せいそう) (cleaning) + (いん) (member/staff). A formal and respectful occupational title for cleaners.

USAGE:
清掃員(せいそういん) is the standard, polite way to refer to cleaning workers. It is used in job listings, workplace settings, and official contexts.

COMMON COLLOCATIONS:

  • ビル清掃員(せいそういん): building cleaner
  • 道路(どうろ)清掃員(せいそういん): street sweeper
  • 清掃員(せいそういん)募集(ぼしゅう)する: to recruit cleaning staff
  • 清掃員(せいそういん)として(はたら)く: to work as a janitor

SIMILAR WORDS:

  • 掃除(そうじ)(がかり): person in charge of cleaning — less formal, often used for assigned duties at school
  • 用務員(ようむいん): school custodian — handles general maintenance and cleaning at schools
  • 清掃(せいそう)業者(ぎょうしゃ): cleaning company/contractor — refers to the company rather than the individual

NOTE:
The suffix (いん) is widely used in Japanese for occupational titles (会社員(かいしゃいん), 公務員(こうむいん), 駅員(えきいん), etc.).