Adjacent Words
Imperishablenessimperishably
imperishingness
imperium
Imperiwigged
Impermanence
impermanency
Impermanent
impermanently
Impermeability
Impermeable
Impermeably
impermissibility
impermissible
impermissibly
Imperscrutable
Imperscrutableness
Imperseverant
Impersonal
Impersonal verb
Impersonality
impersonalization
impersonalize
Impersonally
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impermeableness definitions
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WordNet (r) 3.0 (2005)
n
1: the property of something that cannot be pervaded by a liquid [syn: impermeability, impermeableness] [ant: permeability, permeableness]
Webster's 1913 Dictionary
Impermeable Im*per"me*a*ble, a. [Pref. im- not + permeable: cf. F. imperm['e]able, L. impermeabilis.] Not permeable; not permitting passage, as of a fluid. through its substance; impervious; impenetrable; as, India rubber is impermeable to water and to air. -- Im*per"me*a*ble*ness, n. -- Im*per"me*a*bly, adv.
