Reich (rīk, rīKH) n. The territory or government of a German state, as the Holy Roman Empire, or First Reich, from 962 to 1806; the German Empire, or Second Reich, from 1871 to 1919; the Weimar Republic, from 1919 to 1933; or the Third Reich, from 1933 to 1945.
[German, empire, realm, from Middle High German rīch, rīche, from Old High German rīhhi; see reg- in Indo-European roots.]
Reich (rīk) American classical composer whose work often draws on West African and Balinese musical traditions.
Reich (rīk, rīKH) Austrian psychoanalyst who theorized that sexual repression is the source of many psychological and social problems.