distinguishable(able, or easily able to be distinguished) adjective [UK: dɪ.ˈstɪŋ.ɡwɪ.ʃəb.l̩] [US: ˌdɪ.ˈstɪŋ.ˌɡwɪ.ʃəb.l̩]
indistinguibleadjective
indistinguishable(not distinguishable) adjective [UK: ˌɪn.dɪ.ˈstɪŋ.ɡwɪ.ʃəb.l̩] [US: ˌɪn.də.ˈstɪŋ.ɡwɪ.ʃəb.l̩]The twins are indistinguishable from each other. = Los gemelos son indistinguibles entre sí.