This document discusses expressionism in modern and contemporary architecture. It begins by defining expressionism in painting in the early 20th century, noting the emphasis on conveying emotion through abstraction. In architecture, expressionism sought to make buildings more emotionally expressive through sculptural, sometimes irrational forms reflecting the architect's personality. Several key expressionist architects are discussed, including Bruno Taut, Erich Mendelsohn, and Rudolf Steiner, along with some of their most celebrated works employing expressionist styles like the Glass Pavilion, Einstein Tower, and Goetheanum buildings. The document explores how expressionism is not always clearly defined and can overlap with other styles, but generally features distorted, sculptural forms conveying emotion, spirit