1. The plural of penetrability; the quality or state of being able to be penetrated or pierced.
Usage: Formal; often used in technical, scientific, or academic contexts.

Examples

• The penetrabilities of different materials vary greatly depending on their molecular structure.
• Scientists studied the penetrabilities of various membranes to understand cellular transport.
• The penetrabilities of the soil samples were tested to assess water drainage rates.
• Different fabrics have different penetrabilities to light and air.
• The engineer evaluated the penetrabilities of the barrier materials for the construction project.