INDECIPHERABLE
indecipherable
(adjective) impossible to determine the meaning of; “an indecipherable message”
indecipherable, unclear, undecipherable, unreadable
(adjective) not easily deciphered; “indecipherable handwriting”
Source: WordNet® 3.1
Etymology
Adjective
indecipherable (comparative more indecipherable, superlative most indecipherable)
Not decipherable; impossible to decode, read, understand or comprehend.
Synonyms
• undecipherable
• unreadable
• illegible
Antonyms
• decipherable
Source: Wiktionary
In`de*ci"pher*a*ble, a.
Definition: Not decipherable; incapable of being deciphered, explained, or
solved.
– In`de*ci"pher*a*bly, adv.
Source: Webster’s Unabridged Dictionary 1913 Edition