From Wikipedia, the free encyclopedia

Permeability, permeable, and semipermeable may refer to:


  • Semipermeable membrane, a membrane which will allow certain molecules or ions to pass through it by diffusion
  • Vascular permeability, the movement of fluids and molecules between the vascular and extravascular compartments
  • Permeation of a gas or vapor through a solid substance

Earth and soil science[edit]


  • Permeability (electromagnetism), the degree of magnetization of a material in response to a magnetic field
    • Vacuum permeability, permeability of free space or magnetic constant, a physical constant, the value of magnetic permeability in a classical vacuum

Vehicles and transport[edit]

Other uses[edit]