| characterized by or constituting a form of government in which power is held by one central authority | characterized by or constituting a form of government in which power is divided between one central and several regional authorities |
| of or pertaining to or involving the use of units | of or relating to the central government of a federation |
| relating to or characterized by or aiming toward unity | national; especially in reference to the government of the United States as distinct from that of its member units |
| having the indivisible character of a unit | |