What is another word for Air-tight?
Pronunciation: [ˈe͡ətˈa͡ɪt] (IPA) 
Air-tight is a word used to describe something that doesn't allow air to pass through or leak out. It is often used to describe containers, seals, or closures that keep things such as food, liquids, or gases fresh or secure. Some synonyms for air-tight include sealed, watertight, hermetic, impermeable, aseptic, closed, tight-fitting, and sound. These words have different connotations but all suggest that the item they are describing is secure and won't leak or allow any contaminants inside. It is important to ensure that containers, seals, or closures are air-tight to maintain the quality and safety of the contents inside.
