The ability of air to pass through a material, often used in the context of fabrics, building materials, or membranes.

वायु पारगम्यता

English Usage: The air permeability of this fabric makes it ideal for outdoor clothing.

Hindi Usage: इस कपड़े की वायु पारगम्यता इसे बाहरी कपड़ों के लिए आदर्श बनाती है।