Greenfield site refers to a piece of undeveloped land that has never been built on before. Often used in the context of construction or urban planning, it is also known as a virgin site or a pristine land. Other synonyms for greenfield site include raw land, blank slate, new territory, untapped potential, fresh start, and uncharted territory. These terms highlight the potential for growth and development, offering opportunities for the creation of new homes, commercial spaces, and public amenities. While greenfield sites offer prospects for expansion and modernization, they also pose challenges, including balancing economic growth with environmental sustainability.