In architecture, what is the function of the lintel?

The function of a lintel in architecture is primarily to support the load above openings such as doors and windows. When an opening is created in a wall, the lintel serves as a horizontal structural element that bears the weight of the materials above, transferring that load to the vertical supports on either side of the opening. This is crucial in maintaining the integrity and stability of the wall structure.

While some architectural elements may serve decorative functions, the primary role of the lintel is structural. It is not meant to provide aesthetic decoration or act as a foundation, nor does it separate different levels of a structure. Understanding the purpose of a lintel highlights its importance in traditional and modern architectural designs for ensuring safety and stability.