unreadable

You shouldn't have to worry about images becoming unreadable for a very long time - thanks to "robust" image file formats like jpeg, according to Prof Winters.

The BBC has seen a copy of the judgement which includes the report and a two-page prescription which shows the doctor's unreadable scrawl.

The kid from Omaha who once needed counselling for his temper and who survived a shooting moved through the ring with a serene, almost unreadable focus.

Her expression is unreadable, at once thoughtful, curious, interested and detached.

Inside was a damp note that was almost unreadable.