Final answer:
The term used to describe the vertical extension of a building or other construction above the foundation is superstructure.
Step-by-step explanation:
The term used to describe the vertical extension of a building or other construction above the foundation is superstructure.
The superstructure refers to the part of the building that is above ground level and provides the main framework and support. It includes elements such as walls, floors, roofs, and any other components above the foundation. For example, in a multi-story building, each floor above the ground level is part of the superstructure.