Origin: Latin suffix -able
Indistinguishable has 4 different meanings across 1 category:
Any of a set of things that cannot be distinguished.
exactly alike; incapable of being perceived as different
"rows of identical houses"
"cars identical except for their license plates"
"they wore indistinguishable hats"
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"
Not distinguishable; not capable of being perceived, known, or discriminated as separate and distinct