Airtight and Hermetic

Airtight adjective - Not allowing air or gas to pass in or out.

Hermetic is a synonym for airtight in sealed topic. In some cases you can use "Hermetic" instead an adjective "Airtight". popular alternative

Hermetic adjective - Difficult for one of ordinary knowledge or intelligence to understand.

Airtight is a synonym for hermetic in sealed topic. You can use "Airtight" instead an adjective "Hermetic". popular alternative

Nearby Word: hermetically