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Meaning of PERMEABILITY

Pronunciation:  `purmeeu'bilitee

WordNet Dictionary
 
 Definition: [n]  the property of something that can be pervaded by a liquid (as by osmosis or diffusion)
 
 Websites: 
 
 Synonyms: permeableness
 
 Antonyms: impermeability, impermeableness
 
 See Also: absorbency, penetrability, perviousness, porosity, porousness

 

 

Webster's 1913 Dictionary
 
 Definition: 
\Per`me*a*bil"i*ty\, n. [Cf. F.
perm['e]abilit['e].]
The quality or state of being permeable.
{Magnetic permeability} (Physics), the specific capacity of a
   body for magnetic induction, or its conducting power for
   lines of magnetic force. --Sir W. Thomson.
 
Biology Dictionary
 
 Definition: 
    1. Capability of the soil to allow water or air movement through it.
    2. The quality of the soil that enables water to move downward through the profile, measured as the number of inches per hour that water moves downward through the saturated soil.
  1. A measure of the rate at which a substrate can pass water, the rate depending on substrate composition and compaction; the apparent velocity per unit of hydraulic gradient, expressed in centimeters per hour.
 

 

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