indistinguishability

from WordNet (r) 3.0 (2006)
indistinguishability
    n 1: exact sameness; "they shared an identity of interests"
         [syn: {identity}, {identicalness}, {indistinguishability}]
    
from The Collaborative International Dictionary of English v.0.48
indistinguishability \in`dis*tin`guish*a*bil"i*ty\ n.
   smilarity too close to be distinguished; exact sameness.

   Syn: identity, identicalness.
        [WordNet 1.5]
    

[email protected]