What is the style of architecture pioneered by frank Lloyd wright?

Frank Lloyd Wright pioneered the Prairie School style of architecture, characterized by horizontal lines, flat or hipped roofs with broad overhanging eaves, and integration with the surrounding landscape. This style emphasized open interior spaces, natural materials, and a seamless connection between indoor and outdoor environments. Wright's designs often featured built-in furniture and innovative use of space, reflecting his philosophy of organic architecture that harmonizes with nature.