adventurer adventurer /ədˈvɛntʃərər/

noun

1. () A person who enjoys taking risks  ( venturer , adventurer )
   a person who enjoys taking risks
   
   
2. Someone who travels into little known regions (especially for some scientific purpose)  ( adventurer , explorer )
   someone who travels into little known regions (especially for some scientific purpose)
     The intrepid explorer ventured deep into the uncharted jungle.
   The intrepid explorer ventured deep into the uncharted jungle.