
1) Intelligibility
Found on
https://www.crosswordclues.com/clue/readability

Readability is the ease with which text can be read and understood. Various factors to measure readability have been used, such as `speed of perception,` `perceptibility at a distance,` `perceptibility in peripheral vision,` `visibility,` `the reflex blink technique,` `rate of work` (e.g., speed of reading), `eye movements,` and `fa...
Found on
http://en.wikipedia.org/wiki/Readability

• (n.) The state of being readable; readableness.
Found on
http://thinkexist.com/dictionary/meaning/readability/

These terms are often used interchangeably to indicate how well a scale displays the correct results. Readability is the value of the finest division of the scale. Sometimes referred to as the smallest readable weight value
Found on
http://www.encyclo.co.uk/visitor-contributions.php
Read`a·bil'i·ty (rēd`ȧ*bĭl'ĭ*tȳ)
noun The state of being readable; readableness.
Found on
http://www.encyclo.co.uk/webster/R/17

Readability refers to the level of difficulty in a written passage. This depends on factors such as length of words, length of sentences, grammatical complexity and word frequency.
Found on
http://www.ldonline.org/glossary

[
n] - the quality of written language that makes it easy to read and understand
Found on
http://www.webdictionary.co.uk/definition.php?query=readability

A measure of how easy or hard a text is to read, usually based on two or three calculations.
Found on
https://thgmwriters.com/blog/glossary-writing-definitions/
noun the quality of written language that makes it easy to read and understand
Found on
https://www.encyclo.co.uk/local/20974

refers to the ease of comprehension and entertainment / enjoyment factor in a piece of writing.
Found on
https://www.encyclo.co.uk/local/22466
No exact match found.