indecipherable

英 [,ɪndɪ'saɪf(ə)rəb(ə)l] 美['ɪndɪ'saɪfrəbl]

• adj. 无法解释的；破译不出的；难辨认的

1. not easily deciphered;

"indecipherable handwriting"

2. impossible to determine the meaning of;

"an indecipherable message"