Abraham Geiger (1810-1874) was a prominent German rabbi and scholar known for his role in the development of Reform Judaism. He advocated for a modern interpretation of Jewish texts and traditions, emphasizing the importance of adapting religious practices to contemporary life. Geiger's work helped shape the future of Jewish thought and practice in the 19th century. Geiger is also recognized for his contributions to biblical criticism and historical research. He published several influential works, including Judaism and its History, which explored the evolution of Jewish beliefs and practices. His efforts laid the groundwork for a more progressive approach to Judaism, influencing many future generations.