Definition of airtight
- an airtight seal
- an airtight argument
- an airtight defense
Store the food in an airtight container.
The defendant had an airtight alibi.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'airtight.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
What made you want to look up airtight? Please tell us where you read or heard it (including the quote, if possible).
of very fine texture or delicate form
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