密闭

密閉

mìbì

verb #26,325

Meanings

1 to seal airtight
2 to close hermetically
3 sealed
4 airtight

Characters

tight, dense, secret

to close, to shut

Examples

HSK 7-9

这个容器是密闭的，可以保鲜。

Zhège róngqì shì mìbì de, kěyǐ bǎoxiān.

This container is airtight and can keep food fresh.

HSK 7-9

潜水艇有密闭舱。

Qiánshuǐtǐng yǒu mìbì cāng.

Submarines have sealed compartments.

Tips

usage

密闭 is used both as a verb (to seal) and an adjective (sealed/airtight). It often appears in scientific, engineering, or safety contexts.

Stroke Order

密 mì

闭 bì