permeability

IPA: pɝmiʌbˈɪɫɪti

The property of being permeable.
The rate of flow of a fluid through a porous material.
(geology) A measure of the ability of a rock to transmit fluids (such as oil or water).
(physics) A quantitative measure of the degree of magnetization of a material in the presence of an applied magnetic field (measured in newtons per ampere squared in SI units).

Examples of "permeability" in Sentences

The soil's high permeability allowed water to easily seep through to the roots of the plants
The scientist conducted experiments to measure the permeability of different types of rock
The membrane's low permeability prevented the passage of harmful substances into the cell
In order to improve drainage, the landscaper added a layer of gravel to increase the permeability of the soil
The permeability of the clothing fabric allowed air to circulate, keeping the wearer cool and comfortable