noun
- an undeveloped or agricultural tract of land that is a potential site for industrial or urban development.
noun
- a city in SE Wisconsin, near Milwaukee.
- a city in NW Massachusetts.
- a town in central Indiana.
noun
- (modifier) denoting or located in a rural area which has not previously been built onnew factories were erected on greenfield sites
- A piece of usually semirural property that is undeveloped except for agricultural use, especially one considered as a site for expanding urban development. Compare brownfield.