Marcel Lajos Breuer was an influential architect and designer of the Modernist movement. He was known for his pioneering use of tubular steel in furniture design, including the iconic Wassily chair. When referring to Breuer, some synonyms that may be used could include "innovative," "groundbreaking," "progressive," and "avant-garde." Additionally, Breuer is recognized for his keen sense of form and structure, making "structuralist" another apt descriptor. Despite his Hungarian origins, Breuer spent much of his prolific career in the United States, and is considered a major figure in American design as well. He passed away in 1981, leaving a lasting impact on the world of architecture and design.