'indistinguishability' definitions:

Definition of 'indistinguishability'

From: WordNet
noun
Exact sameness; "they shared an identity of interests" [syn: identity, identicalness, indistinguishability]

Definition of 'indistinguishability'

From: GCIDE
  • indistinguishability \in`dis*tin`guish*a*bil"i*ty\ n. smilarity too close to be distinguished; exact sameness.
  • Syn: identity, identicalness. [WordNet 1.5]