Uncharted
Full definition of uncharted
Adjective
uncharted
- not surveyed or mapped
- 27 November 2013, John Grotzinger, The world of Mars [print version: International Herald Tribune Magazine, 2013, p. 36], John Wesley Powell ... the one-armed Civil War veteran led nine men in four wooden dories down the untamed and uncharted Colorado River and into the equally untamed and uncharted Grand Canyon.