The word "unpublished" means something that has not been made known or available to the public. It refers to books, articles, or other works that have not been printed, shared, or displayed for others to read or see. Full definition
For this reason, acceptance of previously unpublished manuscripts by UP is limited; most are short nonfiction works with a bare minimum of artwork or graphic material. (unlimitedpublishing.com)
I also have two years of unpublished data on these stocks for 2008 and 2009. (valuewalk.com)
For this reason, acceptance of previously unpublished manuscripts by UP is limited, and most are short nonfiction works with a clearly identifiable audience. (unlimitedpublishing.com)