清掃

せいそう

cleaning

JLPT N2

Character Breakdown

Meaning and Usage

"清掃" (せいそう) means "cleaning" or "clean-up" and is commonly used in formal or workplace contexts. It refers to the act of cleaning spaces such as offices, buildings, or public areas.

Common Contexts

You will often see "清掃" used in announcements or instructions related to cleaning duties, especially in workplaces or schools. It can refer to both the action and the organized activity of cleaning.

Collocations and Patterns

  • 清掃する: to clean (verb form)
  • 清掃員: cleaning staff or janitor
  • 清掃時間: cleaning time
  • 清掃活動: cleaning activity or campaign

Usage Notes

"清掃" is more formal than everyday words like "掃除" (そうじ). It is often used in official or business settings. Learners sometimes confuse "清掃" with "掃除"; remember that "清掃" implies a more systematic or professional cleaning process, while "掃除" is more general and casual.

Practical Tip

When talking about cleaning your room casually, use "掃除". Use "清掃" when referring to cleaning duties at work or public places to sound more natural and appropriate.

Example Sentences

まいあさ、かいしゃのいりぐちでせいそうをしています。

Every morning, I do cleaning at the company entrance.

せいそうがおわったら、ごみをぶんべつしてください。

After cleaning, please separate the garbage.

せいそういんのしごとはたてものをきれいにたもつことです。

The job of a cleaning staff is to keep the building clean.