Word Study
indistinguishability
CIDE DICTIONARY
indistinguishability, n.
smilarity too close to be distinguished; exact sameness. [WordNet 1.5]
ROGET THESAURUS
indistinguishability
Indiscrimination
N indiscrimination, indistinguishability, indistinctness, indistinction, uncertainty, incomparability, indiscriminate, undistinguished, indistinguishable, undistinguishable, unmeasured, promiscuous, undiscriminating, valeat quantum valere potest.For further exploring for "indistinguishability" in Webster Dictionary Online