from The American Heritage® Dictionary of the English Language, 4th Edition
- adj. Carried out or functioning without aid or assistance: made an unaided attempt to climb the sheer cliff.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. without the help, aid or assistance of someone or something
from The Century Dictionary and Cyclopedia
- Not aided; not assisted.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adj. carried out without aid or assistance
un- + aided (Wiktionary)