unreadable
Definitions
Impossible or very difficult to read because of poor handwriting, damaged text, or bad printing.
Not interesting or enjoyable enough to be worth reading.
Not capable of being interpreted or understood by a computer system.
Examples
The doctor's handwriting was completely unreadable, leaving the pharmacist confused.
After the book was left out in the rain, the pages became soggy and unreadable.
The ancient inscription on the stone tablet was unreadable due to centuries of erosion.
Synonyms
illegible indecipherable scrawled obscure incomprehensible blurred cryptic
Antonyms
legible readable clear decipherable distinct plain intelligible