1. the quality or state of having humps or being characterized by humps; unevenness or irregularity of surface.
Usage: informal; typically used to describe physical surfaces or terrain

Examples

• The humpiness of the old road made the drive uncomfortable.
• The camel's humpiness is a distinctive feature of the species.
• We had to navigate the humpiness of the terrain on our hiking trip.
• The mattress had developed an unpleasant humpiness over the years.
• The humpiness of the landscape made it difficult to build a level foundation.