unintelligible
adjective
[ ʌnɪnˈtɛlɪdʒɪb(ə)l ]
• impossible to understand.
• "dolphin sounds are unintelligible to humans"
Similar:
incomprehensible,
indiscernible,
meaningless,
unfathomable,
obscure,
cryptic,
inscrutable,
enigmatic,
mumbled,
indistinct,
unclear,
slurred,
inarticulate,
incoherent,
confused,
garbled,
scrambled,
muddled,
jumbled,
senseless,
all Greek to me,
illegible,
indecipherable,
unreadable,
hard to read,
scrawled,
scribbled,
crabbed,