pioneer

UK: ˌpaɪəˈnɪə(r) | US: ˌpaɪəˈnɪr

Definition
  1. n. 1. A person who is among the first to explore or settle a new area or field.

  2. n. 2. A soldier or member of a group preparing the way for others, e.g., by building roads or bridges.

  3. vt. 1. To develop or be the first to use or apply (a new method, area of knowledge, etc.).

Structure
pion <foot soldier (from Old French "peon")>eer <agent noun suffix (from French "-ier")>
Etymology

The word "pioneer" traces back to the Old French "peonier," meaning "foot soldier" or "laborer," derived from "peon" (foot soldier, from Latin "pedo" <walker>). The "-eer" suffix (via French "-ier") denotes someone engaged in an activity. Originally referring to military laborers who prepared roads for troops, the term evolved in the 16th century to describe early settlers or innovators in uncharted territories. The modern sense of "trailblazer" emerged metaphorically, reflecting both physical and intellectual exploration.

Examples
  1. Neil Armstrong was a pioneer in space exploration.

  2. The company pioneered the use of renewable energy in manufacturing.

  3. Early pioneers faced harsh conditions while settling the American West.

  4. She pioneered a groundbreaking technique in genetic research.

  5. The regiment sent pioneers ahead to clear the path for the army.