What does airtightness mean?
Airtightness means The quality of being airtight..
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Pronunciation varies by accent · noun
The quality of being airtight..
Use airtightness when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Airtightness means The quality of being airtight..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use airtightness where its definition matches the intended context.
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