This document defines and discusses deconstructivism in architecture. It begins by defining key terms like deconstruction, deconstructivism, and "decon." It then discusses characteristics of deconstructivist buildings like being distorted and twisted. The document traces the origins of deconstructivism to the works of Freud and Derrida, and discusses how it emerged as a response to modernism's focus on form following function. Important deconstructivist architects like Eisenman, Gehry, and Hadid are mentioned. Key characteristics of their buildings are creating complexity, contradiction, fragmentation, and a separation of form and function. The document concludes by outlining some criticisms of deconstructivism.