Open land such as waste land or wilderness; fields, plains, or moors that are often undeveloped or uncultivated.
開発前は広い原野が広がっていた。
Before development, a wide expanse of open land spread out.
子供のころ、近くの原野でよく遊んだ。
As a child I often played in the nearby fields/wilderness.
考古学者たちはその原野で遺跡を発掘した。
Archaeologists excavated ruins in that field/area.