uncharted
1. [ adjective ] (of unknown regions) not yet surveyed or investigated
Synonyms: unmapped chartless
Examples:

"uncharted seas"

Related terms: unknown
Similar spelling:   unchartered
  uncharged
  unshared
  ungeared
  ungarbed
  uncarved
  unsorted
  unsheared
  unguarded
  unguaranteed
  uncarpeted
  unsharpened
  unscripted
  unhazardous
  uncared-for
  uncarbonated
  ungarmented
  uncharitable
  Ungaro
  unshorn
  unscramble