Search Result for "illegibility": 
Wordnet 3.0

NOUN (1)

1. the quality of writing (print or handwriting) that cannot be deciphered; 



The Collaborative International Dictionary of English v.0.48:

Illegibility \Il*leg`i*bil"i*ty\, n.
   The state or quality of being illegible.
   [1913 Webster]


WordNet (r) 3.0 (2006):

illegibility
    n 1: the quality of writing (print or handwriting) that cannot
         be deciphered [ant: legibility, readability]