Not held back for a particular person: an unreserved seat. (adjective)
Given without reservation; unqualified: unreserved praise. (adjective)
Exhibiting no reserve: an unreserved grin of approval. (adjective)
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Use "unreserved" in a sentence
"Fewer than 50 copies of the Limited Edition remain unreserved at this point."
"Only a handful of copies remain unreserved, so if you’d like a rare piece of Bradbury memorabilia, get your order in soon."
"Only six copies of the Lettered Edition remain unreserved."