uncharted
adjective /ˌʌnˈtʃɑːtɪd/
/ˌʌnˈtʃɑːrtɪd/
[usually before noun]- not marked on a map; that has not been visited or investigated before
- The ship hit an uncharted rock.
- They set off into the country's uncharted interior.
- (figurative) The party is sailing in uncharted waters (= a situation it has not been in before).
- (figurative) I was moving into uncharted territory (= a completely new experience) with this relationship.