Intuitionism

Intuitionism, In metaethics, a form of cognitivism that holds that moral statements can be known to be true or false immediately through a kind of rational intuition. In the 17th and 18th centuries, intuitionism was defended by Ralph Cudworth, Henry More (1614–87), Samuel Clarke (1675–1729), and Richard Price (1723–91); in the 20th century its supporters included H.A Prichard (1871–1947), G.E. Moore, and David Ross. Intuitionists have differed over the kinds of moral truths that are...