from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. not forming one of a pair
from the GNU version of the Collaborative International Dictionary of English
- adj. Not paired; not suited or matched.
from The Century Dictionary and Cyclopedia
- Not paired, in any sense.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adj. of the remaining member of a pair, of socks e.g.
un- + pair + -ed (Wiktionary)