the quality of being able to be permeated, especially by liquids or gases

a measure, quantity, or frequency, typically one measured against some other quantity or measure

दर

English Usage: The permeability rate of the material affects its suitability for construction.

Hindi Usage: सामग्री की समविष्यता दर निर्माण के लिए इसकी उपयुक्तता को प्रभावित करती है।