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airtight
01
無欠の, 完璧な
having no weak points
02
密閉された, 空気を通さない
sealed or closed completely to prevent air or gas from entering or escaping
Example
The container was airtight, keeping the food fresh for an extended period.
Airtight doors are crucial in maintaining controlled environments in laboratories.
The submarine's hull must be airtight to withstand the pressure of deep-sea dives.
word family
air
tight
airtight
airtight
Adjective
