What is typically a characteristic feature of a hip roof?

A hip roof is characterized by its sloping sides that extend downwards towards the building's walls, creating a structure that is more aerodynamic and stable. This design leads to a roof that has no vertical gable ends because all four sides slope down towards the walls, which is beneficial in regions with heavy rainfall or snowfall, as it allows for effective drainage. This sloped design enhances the roof's ability to withstand the forces of wind and weather, making it a popular choice in various climates.

Other roof types, such as gable roofs, would have vertical gable ends, while a flat roof would not have any slope at all. A single plane roof would refer to a shed roof, which does not have the four-sloped characteristics of a hip roof. Therefore, the defining concept that sets a hip roof apart is its uniform slope on all sides leading down to the walls.