Difference between Legible and Unreadable

LEGIBLE vs UNREADABLE: ADJECTIVE

Possible to read or decipher.
Plainly discernible; apparent.
Capable of being read or deciphered; distinct to the eye; plain; -- used of writing or printing.
Capable of being discovered or understood by apparent marks or indications.
Being clear enough to be read, readable, particularly for handwriting.
(of handwriting, print, etc.) able to be read
(of handwriting, print, etc.) capable of being read or deciphered

That may be read; written plainly or in intelligible characters: as, a legible manuscript.
Hence That may be discovered or discerned by marks or indications.
Synonyms Readable, recognizable, plain, manifest.

Plain, Unrecognizable, Transparent, Read, Viewable, Visible, Comprehensible, Intelligible, Unreadable, Illegible, Fair, Clean, Clear, Decipherable, Readable

Undeciphered, Uninteresting, Useless, Inaccessible, Incomprehensible, Decipherable, Unusable, Unintelligible, Unrecognizable, Legible, Readable, Unclear, Undecipherable, Indecipherable, Illegible

Plain, Unrecognizable, Transparent, Read, Viewable, Visible, Comprehensible, Intelligible, Unreadable, Illegible, Fair, Clean, Clear, Decipherable, Readable

Undeciphered, Uninteresting, Useless, Inaccessible, Incomprehensible, Decipherable, Unusable, Unintelligible, Unrecognizable, Legible, Readable, Unclear, Undecipherable, Indecipherable, Illegible

You should also be writing clean, legible code.
The label must be in color and legible.
It is easy on the eyes, very legible.
The remaining handwritten material was not entirely legible.
Such exhortation should be clearly legible or audible.
Screenshots are NOT acceptable, documents must be legible.
This is a legible and robust text face.
Proper books and records should be either in a legible form or in a nonlegible form capable of being reproduced in a legible form.
Sufficiently legible to the pennsylvania public, legible and boundaries and access.
Legible form of bridgeport marriage records processing requests for a legible.

He gazed down the creek, his expression unreadable.
This will quickly lead to an unreadable mess.
And the number plate was visible but unreadable.
Some of the illustrations are down right unreadable.
Say no to blurry images with unreadable text.
Portions of this template have been made unreadable.
The website is unreadable on a mobile device.
So many options, all of them borderline unreadable.
Queen, the virtually unreadable Leisurescope feature on Saturdays.
Got an unreadable USB pen drive, inaccessible hard drive or unreadable memory card?