from The American Heritage® Dictionary of the English Language, 4th Edition
- adj. Not available, accessible, or at hand.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Not available
- n. A communist who operated underground and was therefore not available for a political leadership position.
from The Century Dictionary and Cyclopedia
- Not available; not capable of being used with advantage: as, unavailable manuscripts.
- Useless; vain.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adj. not available or accessible or at hand
From un- + available (Wiktionary)