Look up: Indistinguishable

1. indistinguishable
   [adj] - not capable of being distinguished or differentiated
   Found on http://www.webdictionary.co.uk/definitio
   
   
2. Indistinguishable
   In`dis·tin"guish·a·ble adjective 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 .
   Found on http://www.encyclo.co.uk/webster/I/45
   
   
3. indistinguishable
   undistinguishable 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`
   Found on http://wordnet.princeton.edu/perl/webwn?
   
   
4. Indistinguishable
   • (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.Indistinguishable: words in the de...
   Found on http://thinkexist.com/dictionary/meaning