porousness

Quality of holes

Porousness is the quality of having pores or small openings that allow passage of air, water, or other substances.

A sponge has porousness; so does soil.

The term extends to anything permeable or penetrable: the porousness of national borders, the porousness of the boundary between work and personal life.

absorbency

absorption

Process of taking in

percolate · seepage · sponge · capillarity · osmosis · imbibe · blotter · drench · engulf · sop

permeability

diffusion

Passive molecular spreading

flux · percolation · infiltration · breathability · transmission · passage · migration · interstice · conductivity · exchange

texture

spongy

Soft and absorbent

flexible · softness · honeycomb · aerated · cellular · lattice · pitted · perforated · pumice · springy

filtration

sieve

Mesh filtering utensil

mesh · screen · purification · micron · cartridge · clarification · sedimentation · desalination · charcoal · aeration

Opposites
physical permeability

porousnessimpermeability

Resistance to passage

imperviousness · solidity · airtightness · watertightness · denseness

boundary integrity

porousnessimpermeability

Resistance to passage

impenetrability · imperviousness · insularity · hermetic sealing · closedness

Family

pouring, porous, pore, pores, pored, pourer, porosity, pourable, nonporous

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