noun🔗ShareAny of a set of things that cannot be distinguished."Given that "indistinguishable" is an adjective, not a noun, here's a sentence using it correctly as an adjective: "The twins were so alike that their voices were almost indistinguishable." "qualitythingaspectChat with AIVocabulary GamePractice Reading
adjective🔗ShareNot distinguishable; not capable of being perceived, known, or discriminated as separate and distinct"From a distance, the two identical twins were almost indistinguishable. "appearancequalityChat with AIVocabulary GamePractice Reading
adjective🔗ShareNot capable of being perceived or known."The twins' faces were so indistinguishable that their mother often had to ask which one was which. "appearancequalitybeingChat with AIVocabulary GamePractice Reading
