| A | B | 
| Age of Enlightenment | intellectual movement of the late 17th and 18th centuries that celebrated human reason and sought to realize its potential in all areas of human endeavors | 
| capitalism | an economic system in which the means of producing and distributing goods are privately owned and operated for profit in a competitive market | 
| Christendom | the Christian world or Christians in general | 
| hierarchical | organized or classified according to rank, capacity or authority | 
| Judeo-Christian | beliefs and practices which have their historical roots in Jewish and Christian beliefs | 
| Middle Ages | a period lasting from the 5th - 14th centuries, during which the political, economic, and military structure was characterized by feudalism | 
| nation-state | the modern nation as the representative unit of political organization | 
| papacy | the office or authority of the Pope, the spiritual leader of the Roman Catholic church | 
| private morality | the principles of civic virtue as expressed in Judeo-Christian teachings, as well as fundamental ideas about right and wrong that come from religion, ethics, and individual conscience | 
| Providence | belief in God's interest and involvement in the affairs of the world | 
| public morality | the principles of civic virtue embodied in the Greek and Roman ideals | 
| Reformation | 16th century religious movement armed at reforming the Roman Catholic church and resulting in the establishment of Protestant churches | 
| Renaissance | the great revival of art, literature and learning in Europe during the 14-16 centuries, based on classical sources | 
| secular government | a system of political power not exercised by ecclesiastical bodies or the clergy |