(isim) okunaksızlık

listen to the pronunciation of (isim) okunaksızlık
Турецкий язык - Английский Язык
illegibility
The characteristic or quality of being illegible; the quality of being difficult or impossible to read

The illegibility of his handwriting made it unclear which answer he wrote.

{i} quality of being impossible or difficult to read, in an undecipherable manner, lack of legibility
The state or quality of being illegible
writing (print or handwriting) that cannot be deciphered