indiscernible
🇺🇸
/ˌɪndɪˈsɜːrnəbl/
🇬🇧
/ˌɪndɪˈsɜːnəbl/
Unable to be distinguished or recognized; not clear or noticeable.
The two colors were so similar that they were almost indiscernible.
兩個顏色如此相似,幾乎無法辨認。