1. The quality or state of being porous; having small holes or spaces that allow liquids or gases to pass through
The porousness of the sponge allows it to absorb water quickly.
A porosidade da esponja permite que ela absorva água rapidamente.
2. The property of a material that permits the passage of fluids through its structure
The porousness of the soil affects water drainage in the garden.
A porosidade do solo afeta a drenagem de água no jardim.
3. Figuratively, openness to ideas or influences; receptiveness
The porousness of the community to new cultures enriched it.
A porosidade da comunidade para novas culturas a enriqueceu.