What is making land suitable for commercial or residential purposes called?

The process of making land suitable for commercial or residential purposes is called "land development." This involves various activities such as clearing, grading, and improving the land, as well as installing infrastructure like roads, utilities, and drainage systems. Zoning regulations and planning approvals also play a crucial role in determining how the land can be used. Ultimately, the goal is to enhance the land's value and usability for specific purposes.