Wordnet 3.0
ADJECTIVE (1)
1.
not (or not yet) made available for distribution or publication;
- Example: "someone leaked the unreleased announcement"- Example: "a film that remained unreleased for years"
WordNet (r) 3.0 (2006):
unreleased
adj 1: not (or not yet) made available for distribution or
publication; "someone leaked the unreleased
announcement"; "a film that remained unreleased for
years"