Dictionary

trailblazer

noun trail·blaz·er \ˈtrāl-ˌblā-zər\

: a person who makes, does, or discovers something new and makes it acceptable or popular

: a person who marks or prepares a trail through a forest or field for other people to follow

Full Definition of TRAILBLAZER

1
:  one that blazes a trail to guide others :  pathfinder
2
:  pioneer 2 <a trailblazer in astrophysics>
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First Known Use of TRAILBLAZER

1908

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