'Indistinguishable' definitions:

Definition of 'indistinguishable'

From: WordNet
adjective
Exactly alike; incapable of being perceived as different; "rows of identical houses"; "cars identical except for their license plates"; "they wore indistinguishable hats" [syn: identical, indistinguishable]
adjective
Not capable of being distinguished or differentiated; "the two specimens are actually different from each other but the differences are almost indistinguishable"; "the twins were indistinguishable"; "a colorless person quite indistinguishable from the colorless mass of humanity" [syn: indistinguishable, undistinguishable] [ant: distinguishable]

Definition of 'Indistinguishable'

From: GCIDE
  • Indistinguishable \In`dis*tin"guish*a*ble\ ([i^]n`d[i^]s*t[i^][ng]"gw[i^]sh*[.a]*b'l), a. Not distinguishable; not capable of being perceived, known, or discriminated as separate and distinct; hence, not capable of being perceived or known; as, in the distance the flagship was indisguishable; the two copies were indisguishable in form or color; the difference between them was indisguishable. [1913 Webster]

Synonyms of 'indistinguishable'

From: Moby Thesaurus