Medical Definition of functional. 1a: of, connected with, or being a functionâcompare structural 1b: affecting physiological or psychological functions but not organic structure functional heart disease a functional psychosisâcompare organic 1b. 2: performing or able to perform a regular function.
Known for Four Apostles woodcuts, engravings and Melencolia interest in Italian concepts Albrecht Altdorfer German painter, engraver, and architect of the Renaissance. Regarded to be the main representative of the so-called Danube School setting biblical and historical subjects against landscape backgrounds of expressive colors.
Karl Paul Reinhold Niebuhr (June 21 1892 â June 1 1971) was an American Protestant theologian most famous for his efforts to relate the Christian faith to the realities of politics and diplomacy.He is a crucial contributor to modern thinking about what a just war would be.arl Paul Reinhold Niebuhr (June 21 1892 â June 1 1971) was an American Protestant theologian most famous for his efforts to relate the Christian faith to the realities of politics and diplomacy.