Not collected; not brought to one place; not received: as, uncollected taxes; debts uncollected.
Not having one's thoughts collected; not having control of one's mental faculties; not recovered from confusion, distraction, or wandering.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adj. not brought together in one place
Word Usage
"Therefore, I am working on a third book that will contain uncollected letters-to-the-editor, book introductions and interviews and which will complete the collecting of London's writing for publication (this excludes only personal letters)."