(1864–1946), American photographer, husband of Georgia O'Keefe. He was important for his pioneering work to establish photography as a fine art in the US.
Definition of Stieglitz, Alfred in US English:
Stieglitz, Alfred
proper nounˈstēɡlits
(1864–1946), US photographer; husband of Georgia O'Keeffe. He pioneered the establishment of photography as a fine art in the US. He gained an international reputation in the 1890s when he experimented with such innovations as night-time photography.