密みっ閉ぺい

み

っ

ぺ

い

Freq.FrequencyTop 20,000

密閉する · noun or participle which takes 'suru'

Meanings

seal tightly; make airtight; hermetically seal

Used for containers, packages, rooms, or systems that are closed so that air, gas, or liquid cannot enter or escape. Often appears as 密閉する or 密閉された.

〈物もの〉を密みっ閉ぺいするto seal something airtight
食しょく品ひんを密みっ閉ぺいして保ほ存ぞんする。
Seal the food airtight for storage.
密みっ閉ぺいされた〈場ば所しょ〉a hermetically sealed place
密みっ閉ぺいされた部屋へやで実じっ験けんを行おこなった。
We carried out the experiment in a hermetically sealed room.

密みっ封ぷう
密封 focuses on sealing a container or package to prevent leakage or contamination, while 密閉 emphasizes closing an opening so that a space becomes completely airtight.
気き密みつ
気密 describes the airtight quality or state of something, while 密閉 refers to the act of sealing something so that it becomes airtight.

開かい放ほうN2
開放 means to open up or leave something open to the air, the opposite of 密閉 which means to seal it airtight.
通つう気き
密閉 means sealing something airtight so no air can pass, the opposite of 通気, which describes air freely moving through.

閉へい鎖さN1
密閉 means sealing something airtight, while 閉鎖 means shutting down or closing off access to a place or organization.

Compound of 密 (みつ, 'dense, tight') and 閉 (へい, 'close, shut'). The reading みっぺい results from a sound change where つ + へ becomes っぺ.