Atmospheric perspective is a technique used in art to create the illusion of depth and distance by utilizing changes in color, opacity, and focus. The term can also be referred to as aerial perspective, which is another way of defining the same technique. Additionally, some artists may describe this technique as aerial illusion or spatial depth perception. The use of atmospheric perspective in artwork is imperative in creating spatial realism, and it is also a vital component in landscape paintings. Overall, the synonyms for atmospheric perspective can be interchangeable, and all accurately depict the art technique used to create a sense of depth and distance in a work of art.