What is another word for most leak proof?
Pronunciation: [mˈə͡ʊst lˈiːk pɹˈuːf] (IPA) 
When it comes to finding a product that is the most leak proof, there are several synonyms that can help you describe it. These include terms such as waterproof, watertight, airtight, hermetic, impermeable, and impervious. Each of these words indicates that a product is able to resist any form of leakage, whether it involves air or liquids. These synonyms are commonly used when referring to products such as water bottles, containers, seals, and even clothing or materials that provide maximum protection against any kind of leakage. By using these synonyms, you can easily specify the exact level of leak proofing that you require in your product.
