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Discover LudwigThe word 'air-tight' is correct and usable in written English
It is commonly used to describe something that is completely sealed and does not allow any air to pass through. This can be applied to a variety of contexts, such as food storage containers, windows, or even arguments or contracts. Example: "The storage containers are designed to be air-tight, preserving the freshness of the food inside for longer."
Exact(53)
Store in an air-tight container in the fridge.
Store any leftover glaze in a sterilised air-tight jar.
That's air-tight confirmation right there.
The bottles were labeled and air-tight.
Mix all ingredients and store in an air-tight container.
The climate change deal in Paris is not air-tight.
Similar(7)
The watch is air tight and weighs 92.5 grams.
We make them iron clad and air tight.
The skins may be air tight or ventilated.
All extracts were stored at 4°C in air tight containers till further analysis [ 18].
Stem bark was shade dried, coarsely powdered and stored in air tight container till further use.
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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com