Illiteracy /(?)/

pl. Illiteracies

1. The state of being illiterate, or uneducated; lack of learning, or knowledge; ignorance; specifically, inability to read and write; as, the illiteracy shown by the last census.
2. An instance of ignorance; a literary blunder.

   The many blunders and illiteracies of the first publishers of his [Shakespeare's] works.