Definition Of impermeable


not allowing fluid to pass through.

an impermeable membrane

Example Of impermeable

  • Also, old clay pots can build up enough fertilizer and salts to make them impermeable to air and water.

  • an impermeable membrane

  • Because the photodamaged lysosomes still maintained the impermeability to sucrose, both the normal and photodamaged lysosomes suffered the same degree of osmotic stress in the hypotonic sucrose medium.

  • Because this layer should permit passage of fluid, impermeable dressings are not recommended.

  • But even watertight concrete is not impermeable to the passage of moisture.

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