"not very readable" is correct and usable in written English.
You can use it when you want to express that something is difficult to read or comprehend, such as a written document or piece of text. For example: "The instructions provided were not very readable which made it difficult to understand what to do".
The effect is that of a well-done honors thesis — comprehensive and full of good intentions but not very readable.
Frequent infelicities in the use of English: In several places the language is a little too telegraphic, appropriate for a bullet point list but not very readable for a journal paper.
p6 "Towards this end, two different aspects of agINFRA work implemented this strategy" --> "In order to implement this strategy, agINRA undertook two types of actions:" In several places the language is a little too telegraphic, appropriate for a bullet point list but not very readable for a journal paper.
To Apple's credit, they did give the clock a sweep second hand so you can feel like you're wearing an Omega but the face itself isn't very readable as the pips are rather small on the chapter ring – watch nerd talk for the "dots are too tiny so you can't tell where the hands are pointing".
"The Challenge" is not just a very readable account of an important case.
Not surprisingly, the very readable Start Up Rising, which is out today, is already getting a lot of buzz with both leading columnists and radio and television shows fascinated with Schroeder's provocative thesis.
Beyond this, his book, though very readable, does not add greatly to our understanding of the cataclysmic event that set the first half of the 20th century on its disastrous course.
Thanks to Jeff Stein, the co-author and an accomplished writer on espionage, the book is very readable; it is not aimed primarily at technocrats and arms experts.
It's worth recalling what election commissioner Richard Mawrey QC did and did not write in his measured and very readable judgement on the petition.
It is not a dry academic text but a very readable account of crime in our everyday life.
Sorry I can't mention all your emails, but they are very readable so keep them coming in.
