from The American Heritage® Dictionary of the English Language, 4th Edition
- adj. Not containing or crossed by any roads: roadless wilderness.
- adj. Forbidden by law to contain or be crossed by any roads or to be entered by any vehicles: tracts of land designated by the government as roadless areas.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Lacking roads.
from the GNU version of the Collaborative International Dictionary of English
- adj. Destitute of roads.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adj. lacking pathways
From road + -less. (Wiktionary)