Polity is a form of government Aristotle

Aristotle

Aristotle was a Greek philosopher and polymath, a student of Plato and teacher of Alexander the Great. His writings cover many subjects, including physics, metaphysics, poetry, theater, music, logic, rhetoric, linguistics, politics, government, ethics, biology, and zoology...

 developed in his search for a government that could be most easily incorporated and used by the largest amount of people groups, or states. Polity

Polity

Polity is a form of government Aristotle developed in his search for a government that could be most easily incorporated and used by the largest amount of people groups, or states...

 is a political system that combines ideals from an oligarchy

Oligarchy

Oligarchy is a form of power structure in which power effectively rests with an elite class distinguished by royalty, wealth, family ties, commercial, and/or military legitimacy...

, "government by the few" (Merriam-Webster's Online Dictionary), with ideals from a democracy

Democracy

Democracy is generally defined as a form of government in which all adult citizens have an equal say in the decisions that affect their lives. Ideally, this includes equal participation in the proposal, development and passage of legislation into law...

, "government by the people, especially: rule of the majority" (Merriam-Webster's Online Dictionary). (Definition of Polity: From Socrates to Sartre: The Philosophical Quest by T.Z. Lavine, pg. 76) Today polity is used as a general term referring to a political organization or a specific form of a political organization (Merriam-Webster's Online Dictionary). It can be used to describe a loosely organized society such as a tribe

Tribe

A tribe, viewed historically or developmentally, consists of a social group existing before the development of, or outside of, states.Many anthropologists use the term tribal society to refer to societies organized largely on the basis of kinship, especially corporate descent groups .Some theorists...

 or community

Community

The term community has two distinct meanings:*a group of interacting people, possibly living in close proximity, and often refers to a group that shares some common values, and is attributed with social cohesion within a shared geographical location, generally in social units larger than a household...

, but can mean any political group including a government

Government

Government refers to the legislators, administrators, and arbitrators in the administrative bureaucracy who control a state at a given time, and to the system of government by which they are organized...

 or empire

Empire

The term empire derives from the Latin imperium . Politically, an empire is a geographically extensive group of states and peoples united and ruled either by a monarch or an oligarchy....

, corporation

Corporation

A corporation is created under the laws of a state as a separate legal entity that has privileges and liabilities that are distinct from those of its members. There are many different forms of corporations, most of which are used to conduct business. Early corporations were established by charter...

 or academy

Academy

An academy is an institution of higher learning, research, or honorary membership.The name traces back to Plato's school of philosophy, founded approximately 385 BC at Akademia, a sanctuary of Athena, the goddess of wisdom and skill, north of Athens, Greece. In the western world academia is the...

. Polity is used in the phrase ecclesiastical polity as a synonym for church government.