An experience model is a description of a typical user’s perception or understanding of how a system works. Experience models are visually represented by abstract diagrams or metaphors drawn from familiar objects, behaviors or systems. User interfaces implement a variety of experience models to enable users to quickly grasp what is happening in the system, where the user is, and what the user can do next.
A software experience model may represent the relationship of one application to another, an application in relationship to various navigation mechanisms and other system or application components.
References
Experience model Wikipedia(Text) CC BY-SA