unmapped
- s (of unknown regions) not yet surveyed or investigated
- They, of course, did not enjoy the hindsight afforded by history, and it is fascinating to watch them proceeding through trial and error along the unmapped paths toward democracy.
- Next stop: Viet Nam's neighbor, Laos, where five centers will be set up 100 miles apart, in the jungles stretching to the unmapped Yunnan border.
- In 1914, smarting from having lost the presidency to Woodrow Wilson, he undertook the descent of the scarily named Rio da Dvida, the River of Doubt, an unmapped tributary of the .