impermanency

from WordNet (r) 3.0 (2006)

impermanency
    n 1: the property of not existing for indefinitely long
         durations [syn: {impermanence}, {impermanency}] [ant:
         {permanence}, {permanency}]

from The Collaborative International Dictionary of English v.0.48

Impermanence \Im*per"ma*nence\, Impermanency \Im*per"ma*nen*cy\,
   n.
   Lack of permanence.
   [1913 Webster]

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