Meaning of the word airtight in English

What does airtight mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

airtight

US /ˈer.taɪt/
UK /ˈer.taɪt/

Adjective

1.

completely closed so that no air can get in or out:

Example:
Cookies will stay crisp if you keep them in an airtight container.
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