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  1. What Is Permeability? Definition and Examples - ScienceInsights

    Oct 4, 2025 · Permeability is a measure of how easily a fluid, whether a liquid or a gas, can flow through a porous material. This property depends on the material’s internal structure, not the fluid itself.

  2. Permeability | Fluid Flow, Porosity & Viscosity | Britannica

    Permeability, capacity of a porous material for transmitting a fluid; it is expressed as the velocity with which a fluid of specified viscosity, under the influence of a given pressure, passes through a sample …

  3. Permeability (porous media) - Wikipedia

    Fluids can more easily flow through a material with high permeability than one with low permeability. [1] The permeability of a medium is related to the porosity, but also to the shapes of the pores in the …

  4. Permeability Definition - Intro to Environmental Science Key Term ...

    Permeability is the ability of a material, such as soil or rock, to allow fluids to pass through it. This property is crucial in understanding how water moves within the environment, impacting processes …

  5. What Is Permeability? A Scientific Explanation - Biology Insights

    Aug 23, 2025 · Permeability describes a material’s inherent capacity to permit the passage of substances through its structure. This property quantifies how easily a medium allows something to …

  6. PERMEABILITY Definition & Meaning - Merriam-Webster

    The meaning of PERMEABILITY is the quality or state of being permeable.

  7. Permeability - Definition and Examples - Biology Online Dictionary

    Jan 25, 2022 · Permeability refers to the ability of fluids to pass through materials, such as rocks. Permeability is related to the size, connections, and number of openings in a material.

  8. Permeability (materials science) explained

    What is Permeability (materials science)? Permeability is a measure of the ability of a porous material to allow fluids to pass through it.

  9. PERMEABILITY | English meaning - Cambridge Dictionary

    PERMEABILITY definition: 1. the ability of a substance to allow gases or liquids to go through it: 2. the ability of a…. Learn more.

  10. The Defining Series: Defining and Determining Permeability - SLB

    Sep 9, 2015 · Permeability, which is the capacity of a porous material to allow fluids to pass through it, depends on the number, geometry and size of interconnected pores, capillaries and fractures (Figure …