obsoleteness

from WordNet (r) 3.0 (2006)

obsoleteness
    n 1: the property of being out of date and not current [syn:
         {obsoleteness}, {superannuation}]

from The Collaborative International Dictionary of English v.0.48

Obsoleteness \Ob"so*lete*ness\, n.
   1. The state of being obsolete, or no longer used; a state of
      desuetude.
      [1913 Webster]

   2. (Biol.) Indistinctness; want of development.
      [1913 Webster]