indecipherable

adjectives

not easily deciphered
"indecipherable handwriting"
indecipherable, unclear, undecipherable, unreadable
impossible to determine the meaning of
"an indecipherable message"
indecipherable
is similar to
difficult to understand
"the most incomprehensible thing about the universe is that it is comprehensible"- A. Einstein
incomprehensible, uncomprehensible