This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. The property of being capable of being read, legibility.

n. The property of being easy or engaging to read.

n. The state or character of being readable.

"But the reviewer is not asked to state whether he finds Mr. Hocking readable so much as to state the kind of readableness at which Mr. Hocking aims and the measure of his success in achieving it."

readability    readable    unreadable