Definition of pathfinder noun from the Oxford Advanced American Dictionary

     

    pathfinder

     noun
    noun
    NAmE//ˈpæθˌfaɪndər//
     
     
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  1. 1a person, group, or thing that goes before others and shows the way over unknown land an army pathfinder force
  2. 2a person, group, or thing that finds a new way of doing something synonym trailblazer The company is a pathfinder in computer technology.