navigator navigator /ˈnævəˌgeɪtɝ/

noun

1. () The ship's officer in charge of navigation  ( sailing master , navigator )
   the ship's officer in charge of navigation
   
   
2. In earlier times, a person who explored by ship  ( navigator )
   in earlier times, a person who explored by ship
   
3. The member of an aircrew who is responsible for the aircraft's course  ( navigator )
   the member of an aircrew who is responsible for the aircraft's course