Definitions
not allowing air or gas to pass in or out
Word origin
From air + tight.
Used in a sentence
“Tupperware founder Earl Tupper in 1946 introduced its plastic products to the public, and subsequently patented their flexible airtight seal.”
“We have an airtight argument they won’t be able to punch holes in.”
“airtight alibi”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer1 curated clues
01“Sealed against leaks”8 letters
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