Trailblazer (noun)

A person who is the first to do something or who makes a new path for others to follow.

Origin:

From the words "trail" meaning "a path or track made by people or animals" and "blazer" meaning "one who blazes a trail".

Examples:

1. She was a trailblazer in her field, breaking down barriers for women in science.
2. He was a trailblazer in the industry, introducing new technologies.
3. She was a trailblazer in the civil rights movement, leading the way for change.
4. He was a trailblazer in the field of medicine, making groundbreaking discoveries.
5. She was a trailblazer in the world of finance, paving the way for new investment strategies.