indistinguishable
🇺🇸
/ˌɪndɪˈstɪŋɡwɪʃəbl/
🇬🇧
/ˌɪndɪˈstɪŋɡwɪʃəbl/
adjective
R
When two things are so similar that you can't tell them apart.
The twins are so similar that their voices are indistinguishable.
双子はとても似ているので、彼らの声は区別できません。
R
So unclear that you can't understand or identify it.
The recording was so poor that the speech was indistinguishable.
録音があまりにも悪いため、スピーチが区別できませんでした。
translation
区別がつかない, 理解しきれない