Architecturally:
* A structure with a roof and walls that is designed to stand permanently in one place. This is a very basic definition that encompasses the majority of buildings.
* A constructed space that provides shelter, protection, and functionality. This definition emphasizes the purpose of buildings and their role in human life.
* An object that is created through the interplay of form, space, and materials. This definition focuses on the artistic and aesthetic aspects of buildings.
Functionally:
* A place where people live, work, or gather. This emphasizes the social and communal aspects of buildings.
* A physical structure that serves a specific purpose, such as housing, education, or commerce. This definition highlights the practical uses of buildings.
Legally:
* A fixed structure with a foundation and walls that is intended for permanent use. This definition is often used in legal documents and zoning regulations.
Other definitions:
* A place that is built to withstand the elements. This definition emphasizes the physical protection provided by buildings.
* A symbol of human civilization and ingenuity. This definition reflects the historical and cultural significance of buildings.
Ultimately, the definition of a building depends on the specific context and perspective. However, all definitions share the common thread of a structure designed to provide shelter, protection, and functionality.