1. having many small holes or spaces that allow liquids or gases to pass through
The porous material absorbs water easily.
O material poroso absorve água facilmente.
2. permeable; allowing passage of liquids or air
Porous rocks are often used in water filtration systems.
Rochas porosas são frequentemente usadas em sistemas de filtragem de água.
3. figuratively, open to new ideas or influences
The organization has a porous boundary between departments.
A organização tem uma fronteira porosa entre departamentos.