indecipherable

As adjectives the difference between indecipherable and false

is that indecipherable is not decipherable; impossible to decode, read, understand or comprehend while false is (label) one of two states of a boolean variable; logic.

As adjectives the difference between indecipherable and undefined

is that indecipherable is not decipherable; impossible to decode, read, understand or comprehend while undefined is lacking a definition or value.

As adjectives the difference between illiterate and indecipherable

is that illiterate is unable to read and write while indecipherable is not decipherable; impossible to decode, read, understand or comprehend.

As a noun illiterate

is an illiterate person, one not able to read.

Mysterious is a related term of indecipherable.

As adjectives the difference between mysterious and indecipherable

is that mysterious is of unknown origin while indecipherable is not decipherable; impossible to decode, read, understand or comprehend.

As adjectives the difference between ineffable and indecipherable

is that ineffable is beyond expression in words; unspeakable while indecipherable is not decipherable; impossible to decode, read, understand or comprehend.

Enigmatic is a synonym of indecipherable.

As adjectives the difference between enigmatic and indecipherable

is that enigmatic is enigmatic while indecipherable is not decipherable; impossible to decode, read, understand or comprehend.

Enigmatical is a synonym of indecipherable.

As adjectives the difference between enigmatical and indecipherable

is that enigmatical is pertaining to an enigma while indecipherable is not decipherable; impossible to decode, read, understand or comprehend.

is likely misspelled.

has no English definition.

As an adjective indecipherable

is not decipherable; impossible to decode, read, understand or comprehend.

Indecipherable is a related term of inscrutable.

As adjectives the difference between indecipherable and inscrutable

is that indecipherable is not decipherable; impossible to decode, read, understand or comprehend while inscrutable is difficult or impossible to comprehend, fathom or interpret.

As a noun inscrutable is

one who or that which is inscrutable; a person, etc that cannot be comprehended.

Indecipherable is a related term of cryptic.

As adjectives the difference between indecipherable and cryptic

is that indecipherable is not decipherable; impossible to decode, read, understand or comprehend while cryptic is having hidden meaning.

As a noun cryptic is

(informal) a cryptic crossword.