A commonwealth is a traditional English term for a political community founded for the

common good In philosophy, Common good (economics), economics, and political science, the common good (also commonwealth, common weal, general welfare, or public benefit) is either what is shared and beneficial for all or most members of a given community, o ...

. The noun "commonwealth", meaning "public welfare, general good or advantage", dates from the 15th century. Originally a phrase (the common-wealth or the common wealth – echoed in the modern synonym "public wealth"), it comes from the old meaning of "

wealth Wealth is the abundance of valuable financial assets or physical possessions which can be converted into a form that can be used for transactions. This includes the core meaning as held in the originating Old English word , which is from an ...

", which is "well-being", and was deemed analogous to the Latin ''

res publica ', also spelled ''rēs pūblica'' to indicate vowel length, is a Latin phrase, loosely meaning "public affair". It is the root of the ''republic'', and '' commonwealth'' has traditionally been used as a synonym for it; however, translations var ...

''. The term literally meant "common well-being". In the 17th century, the definition of "commonwealth" expanded from its original sense of "

public welfare Welfare spending is a type of government support intended to ensure that members of a society can meet basic human needs such as food and shelter. Social security may either be synonymous with welfare, or refer specifically to social insurance p ...

" or " commonweal" to mean "a state in which the supreme power is vested in the people; a

republic A republic, based on the Latin phrase ''res publica'' ('public affair' or 'people's affair'), is a State (polity), state in which Power (social and political), political power rests with the public (people), typically through their Representat ...

democratic state Democracy (from , ''dēmos'' 'people' and ''kratos'' 'rule') is a form of government in which political power is vested in the people or the population of a state. Under a minimalist definition of democracy, rulers are elected through competitiv ...

". The term evolved to become a title to a number of political entities. Three countries –

Australia Australia, officially the Commonwealth of Australia, is a country comprising mainland Australia, the mainland of the Australia (continent), Australian continent, the island of Tasmania and list of islands of Australia, numerous smaller isl ...

, the

Bahamas The Bahamas, officially the Commonwealth of The Bahamas, is an archipelagic and island country within the Lucayan Archipelago of the Atlantic Ocean. It contains 97 per cent of the archipelago's land area and 88 per cent of its population. ...

, and

Dominica Dominica, officially the Commonwealth of Dominica, is an island country in the Caribbean. It is part of the Windward Islands chain in the Lesser Antilles archipelago in the Caribbean Sea. The capital, Roseau, is located on the western side of t ...

– have the official title "Commonwealth", as do four

U.S. state In the United States, a state is a constituent political entity, of which there are 50. Bound together in a political union, each state holds governmental jurisdiction over a separate and defined geographic territory where it shares its so ...

s and two

U.S. territories Territories of the United States are sub-national administrative divisions and dependent territories overseen by the federal government of the United States. The American territories differ from the U.S. states and Indian reservations in th ...

. Since the early 20th century, the term has been used to name some fraternal associations of states, most notably the

Commonwealth of Nations The Commonwealth of Nations, often referred to as the British Commonwealth or simply the Commonwealth, is an International organization, international association of member states of the Commonwealth of Nations, 56 member states, the vast majo ...

, an organisation primarily of former

territories A territory is an area of land, sea, or space, belonging or connected to a particular country, person, or animal. In international politics, a territory is usually a geographic area which has not been granted the powers of self-government, ...

of the

British Empire The British Empire comprised the dominions, Crown colony, colonies, protectorates, League of Nations mandate, mandates, and other Dependent territory, territories ruled or administered by the United Kingdom and its predecessor states. It bega ...

. It is also used in the translation for the organisation made up of formerly Soviet states, the

Commonwealth of Independent States The Commonwealth of Independent States (CIS) is a regional organization, regional intergovernmental organization in Eurasia. It was formed following the dissolution of the Soviet Union, dissolution of the Soviet Union in 1991. It covers an ar ...

Historical use

Rome

Translations of

Ancient Roman In modern historiography, ancient Rome is the Roman people, Roman civilisation from the founding of Rome, founding of the Italian city of Rome in the 8th century BC to the Fall of the Western Roman Empire, collapse of the Western Roman Em ...

writers' works to English have on occasion translated "''

Res publica ', also spelled ''rēs pūblica'' to indicate vowel length, is a Latin phrase, loosely meaning "public affair". It is the root of the ''republic'', and '' commonwealth'' has traditionally been used as a synonym for it; however, translations var ...

''", and variants thereof, to "the commonwealth", a term referring to the Roman state as a whole.

England

The

Commonwealth of England The Commonwealth of England was the political structure during the period from 1649 to 1660 when Kingdom of England, England and Wales, later along with Kingdom of Ireland, Ireland and Kingdom of Scotland, Scotland, were governed as a republi ...

was the official name of the political unit (''de facto'' military rule in the name of parliamentary supremacy) that replaced the

Kingdom of England The Kingdom of England was a sovereign state on the island of Great Britain from the late 9th century, when it was unified from various Heptarchy, Anglo-Saxon kingdoms, until 1 May 1707, when it united with Kingdom of Scotland, Scotland to f ...

(after the

English Civil War The English Civil War or Great Rebellion was a series of civil wars and political machinations between Cavaliers, Royalists and Roundhead, Parliamentarians in the Kingdom of England from 1642 to 1651. Part of the wider 1639 to 1653 Wars of th ...

) from 1649 to 1653 and 1659 to 1660, under the rule of

Oliver Cromwell Oliver Cromwell (25 April 15993 September 1658) was an English statesman, politician and soldier, widely regarded as one of the most important figures in British history. He came to prominence during the Wars of the Three Kingdoms, initially ...

and his son and successor

Richard Richard is a male given name. It originates, via Old French, from compound of the words descending from Proto-Germanic language">Proto-Germanic ''*rīk-'' 'ruler, leader, king' and ''*hardu-'' 'strong, brave, hardy', and it therefore means 'st ...

. From 1653 to 1659, although still legally known as a Commonwealth, the republic, united with the former

Kingdom of Scotland The Kingdom of Scotland was a sovereign state in northwest Europe, traditionally said to have been founded in 843. Its territories expanded and shrank, but it came to occupy the northern third of the island of Great Britain, sharing a Anglo-Sc ...

, operated under different institutions (at times as a ''de facto'' monarchy) and is known by historians as the

Protectorate A protectorate, in the context of international relations, is a State (polity), state that is under protection by another state for defence against aggression and other violations of law. It is a dependent territory that enjoys autonomy over ...

. In a British context, it is sometimes referred to as the "Old Commonwealth". In the later 20th century a socialist political party known as the

Common Wealth Party The Common Wealth Party (CW) was a socialist political party in the United Kingdom with parliamentary representation in the House of Commons from 1942 (the middle of the Second World War) until 1946. Thereafter CW continued to function, e ...

was active.Ben Hughes, ''They shall not pass!: the British battalion at Jarama: the Spanish Civil War''. Botley, Oxford, UK: Osprey Pub., 2011. (p. 227). Previously a similarly named party, the Commonwealth Land Party, was in existence.

Iceland

The period of Icelandic history from the establishment of the

Althing The (; ), anglicised as Althingi or Althing, is the Parliamentary sovereignty, supreme Parliament, national parliament of Iceland. It is the oldest surviving parliament in the world. The Althing was founded in 930 at ('Thing (assembly), thing ...

in 930 to the pledge of fealty to the Norwegian king in 1262 is usually called the ''Icelandic Nation'' () in Icelandic and the ''

Icelandic Commonwealth The Icelandic Commonwealth, also known as the Icelandic Free State, was the political unit existing in Iceland between the establishment of the Althing () in 930 and the pledge of fealty to the Norwegian king with the Old Covenant in 1262. W ...

'' in English. In this period Iceland was colonized by a public consisting largely of recent immigrants from

Norway Norway, officially the Kingdom of Norway, is a Nordic countries, Nordic country located on the Scandinavian Peninsula in Northern Europe. The remote Arctic island of Jan Mayen and the archipelago of Svalbard also form part of the Kingdom of ...

who had fled the unification of that country under

King King is a royal title given to a male monarch. A king is an Absolute monarchy, absolute monarch if he holds unrestricted Government, governmental power or exercises full sovereignty over a nation. Conversely, he is a Constitutional monarchy, ...

Harald Fairhair Harald Fairhair (; – ) was a Norwegian king. According to traditions current in Norway and Iceland in the eleventh and twelfth centuries, he reigned from 872 to 930 and was the first Monarchy of Norway, King of Norway. Supposedly, two ...

Philippines

The

Commonwealth of the Philippines The Commonwealth of the Philippines (; ) was an Territories of the United States, unincorporated territory and Commonwealth (U.S. insular area), commonwealth of the United States that existed from 1935 to 1946. It was established following the ...

was the administrative body that governed the

Philippines The Philippines, officially the Republic of the Philippines, is an Archipelagic state, archipelagic country in Southeast Asia. Located in the western Pacific Ocean, it consists of List of islands of the Philippines, 7,641 islands, with a tot ...

from 1935 to 1946, aside from a period of exile in the

Second World War World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...

from 1942 to 1945 when Japan occupied the country. It replaced the

Insular Government The Philippine Insular GovernmentThis form of the name appeared in the titles of US Supreme Court cases, but was otherwise rarely used. See Costas v. Government of the Philippine Islands, 221 U.S. 623, 1911. The Administrative Code of the Phil ...

, a United States territorial government, and was established by the

Tydings–McDuffie Act The Philippine Independence Act, or Tydings–McDuffie Act (), is an Act of Congress that established the process for the Philippines, then a US territory, to become an independent country after a ten-year transition period. Under the act, th ...

. The Commonwealth was designed as a transitional administration in preparation for the country's full achievement of independence, which was achieved in 1946. The Commonwealth of the Philippines was a founding member of the

United Nations The United Nations (UN) is the Earth, global intergovernmental organization established by the signing of the Charter of the United Nations, UN Charter on 26 June 1945 with the stated purpose of maintaining international peace and internationa ...

Poland–Lithuania

''Republic'' is still an alternative translation of the traditional name '' Rzeczpospolita'' of the

Polish–Lithuanian Commonwealth The Polish–Lithuanian Commonwealth, also referred to as Poland–Lithuania or the First Polish Republic (), was a federation, federative real union between the Crown of the Kingdom of Poland, Kingdom of Poland and the Grand Duchy of Lithuania ...

Wincenty Kadłubek Wincenty Kadłubek (; 1150 – 8 March 1223) was a Polish Catholic prelate and professed Cistercian who served as the Bishop of Kraków from 1208 until his resignation in 1218. His episcopal mission was to reform the diocesan priests to ens ...

(Vincent Kadlubo, 1160–1223) used for the first time the original Latin term ''

'' in the context of Poland in his "Chronicles of the Kings and Princes of Poland". The name was used officially for the

confederal A confederation (also known as a confederacy or league) is a political union of sovereign states united for purposes of common action. Usually created by a treaty, confederations of states tend to be established for dealing with critical issu ...

union formed by

Poland Poland, officially the Republic of Poland, is a country in Central Europe. It extends from the Baltic Sea in the north to the Sudetes and Carpathian Mountains in the south, bordered by Lithuania and Russia to the northeast, Belarus and Ukrai ...

and

Lithuania Lithuania, officially the Republic of Lithuania, is a country in the Baltic region of Europe. It is one of three Baltic states and lies on the eastern shore of the Baltic Sea, bordered by Latvia to the north, Belarus to the east and south, P ...

(1569–1795). It is also often referred as " Nobles' Commonwealth" (1505–1795, i.e., before the union). In the contemporary political doctrine of the Polish–Lithuanian Commonwealth, "our state is a Republic (or Commonwealth) under the presidency of the King". The Commonwealth introduced a doctrine of

religious tolerance Religious tolerance or religious toleration may signify "no more than forbearance and the permission given by the adherents of a dominant religion for other religions to exist, even though the latter are looked on with disapproval as inferior, ...

called

Warsaw Confederation The Warsaw Confederation, also called the Compact of Warsaw, was a political-legal act signed in Warsaw on 28 January 1573 by the first Convocation Sejm (''Sejm konwokacyjny'') held in the Polish Commonwealth. Convened and deliberating as a co ...

, had its own parliament ''

Sejm The Sejm (), officially known as the Sejm of the Republic of Poland (), is the lower house of the bicameralism, bicameral parliament of Poland. The Sejm has been the highest governing body of the Third Polish Republic since the Polish People' ...

'' (although elections were restricted to

nobility Nobility is a social class found in many societies that have an aristocracy. It is normally appointed by and ranked immediately below royalty. Nobility has often been an estate of the realm with many exclusive functions and characteristics. T ...

and elected kings, who were bound to certain contracts ''

Pacta conventa ''Pacta conventa'' (Latin for "articles of agreement") was a contractual agreement entered into between the "Polish nation" (i.e., the szlachta (nobility) of the Polish–Lithuanian Commonwealth) and a newly elected king upon his "free electi ...

'' from the beginning of the reign). "A commonwealth of good counsaile" was the title of the 1607 English translation of the work of Wawrzyniec Grzymała Goślicki "De optimo senatore" that presented to English readers many of the ideas present in the political system of the Polish–Lithuanian Commonwealth.

Catalonia

Between 1914 and 1925,

Catalonia Catalonia is an autonomous community of Spain, designated as a ''nationalities and regions of Spain, nationality'' by its Statute of Autonomy of Catalonia of 2006, Statute of Autonomy. Most of its territory (except the Val d'Aran) is situate ...

was an autonomous region of Spain. Its government during that time was given the title ''

mancomunidad In present-day Spain, a ''mancomunidad'' ( * * * * * ) is an association of municipalities voluntarily established by some municipalities with the aim of carrying out joint projects or providing common services. A mancomunidad is one of ...

'' ( Catalan: ''mancomunitat''), which is translated into English as "commonwealth". The

Commonwealth of Catalonia The Commonwealth of Catalonia (, ) was a deliberative assembly made up of the councillors of the four provinces of Catalonia. Promoted in its final stages of gestation by the Regionalist League of Catalonia, it was strongly endorsed by municip ...

had limited powers and was formed as a federation of the four Catalan provinces. A number of Catalan-language institutions were created during its existence.

Liberia

Between 1838 and 1847,

Liberia Liberia, officially the Republic of Liberia, is a country on the West African coast. It is bordered by Sierra Leone to Liberia–Sierra Leone border, its northwest, Guinea to Guinea–Liberia border, its north, Ivory Coast to Ivory Coast–Lib ...

was officially known as the "Commonwealth of Liberia". It changed its name to the "Republic of Liberia" when it declared independence (and adopted a new constitution) in 1847.

Current use

Australia

"Commonwealth" was first proposed as a term for a

federation A federation (also called a federal state) is an entity characterized by a political union, union of partially federated state, self-governing provinces, states, or other regions under a #Federal governments, federal government (federalism) ...

of the six Australian crown colonies at the 1891 constitutional convention in

Sydney Sydney is the capital city of the States and territories of Australia, state of New South Wales and the List of cities in Australia by population, most populous city in Australia. Located on Australia's east coast, the metropolis surrounds Syd ...

. Its adoption was initially controversial, as it was associated by some with the republicanism of

( see above), but it was retained in all subsequent drafts of the constitution. The term was finally incorporated into law in the '' Commonwealth of Australia Constitution Act 1900'', which established the federation. Australia operates under a federal system, in which power is divided between the federal (national) government and the

state governments State most commonly refers to: * State (polity), a centralized political organization that regulates law and society within a territory **Sovereign state, a sovereign polity in international law, commonly referred to as a country **Nation state, a ...

(the successors of the six colonies). So, in an Australian context, the term "Commonwealth" (capitalised), which is often abbreviated to Cth, refers to the

federal government A federation (also called a federal state) is an entity characterized by a political union, union of partially federated state, self-governing provinces, states, or other regions under a #Federal governments, federal government (federalism) ...

, and "Commonwealth of Australia" is the official name of the country.

The Bahamas

The Bahamas The Bahamas, officially the Commonwealth of The Bahamas, is an Archipelagic state, archipelagic and island country within the Lucayan Archipelago of the Atlantic Ocean. It contains 97 per cent of the archipelago's land area and 88 per cent of ...

, a

Commonwealth realm A Commonwealth realm is a sovereign state in the Commonwealth of Nations that has the same constitutional monarch and head of state as the other realms. The current monarch is King Charles III. Except for the United Kingdom, in each of the re ...

, has used the official style ''Commonwealth of The Bahamas'' since its independence in 1973.

Dominica

The small

Caribbean The Caribbean ( , ; ; ; ) is a region in the middle of the Americas centered around the Caribbean Sea in the Atlantic Ocean, North Atlantic Ocean, mostly overlapping with the West Indies. Bordered by North America to the north, Central America ...

republic of

has used the official style ''Commonwealth of Dominica'' since 1978.

Certain U.S. states and territories

States

Four

states State most commonly refers to: * State (polity), a centralized political organization that regulates law and society within a territory **Sovereign state, a sovereign polity in international law, commonly referred to as a country **Nation state, a ...

of the

United States of America The United States of America (USA), also known as the United States (U.S.) or America, is a country primarily located in North America. It is a federal republic of 50 states and a federal capital district, Washington, D.C. The 48 contiguo ...

officially designate themselves as "commonwealths". All four were part of Great Britain's possessions along the Atlantic coast of North America prior to the

American Revolution The American Revolution (1765–1783) was a colonial rebellion and war of independence in which the Thirteen Colonies broke from British America, British rule to form the United States of America. The revolution culminated in the American ...

. As such, they share a strong influence of

English common law English law is the common law legal system of England and Wales, comprising mainly criminal law and civil law, each branch having its own courts and procedures. The judiciary is independent, and legal principles like fairness, equality bef ...

in some of their laws and institutions. The four are: *

Kentucky Kentucky (, ), officially the Commonwealth of Kentucky, is a landlocked U.S. state, state in the Southeastern United States, Southeastern region of the United States. It borders Illinois, Indiana, and Ohio to the north, West Virginia to the ...

is designated a commonwealth by the Kentucky Constitution as the "Commonwealth of Kentucky". *

Massachusetts Massachusetts ( ; ), officially the Commonwealth of Massachusetts, is a U.S. state, state in the New England region of the Northeastern United States. It borders the Atlantic Ocean and the Gulf of Maine to its east, Connecticut and Rhode ...

is a commonwealth, declaring itself as such in its constitution, which states: " e body politic is formed by a voluntary association of individuals: it is a social compact, by which the whole people covenants with each citizen, and each citizen with the whole people, that all shall be governed by certain laws for the common good." *

Pennsylvania Pennsylvania, officially the Commonwealth of Pennsylvania, is a U.S. state, state spanning the Mid-Atlantic (United States), Mid-Atlantic, Northeastern United States, Northeastern, Appalachian, and Great Lakes region, Great Lakes regions o ...

uses the "Commonwealth of Pennsylvania" constitutionally and in its official title. *

Virginia Virginia, officially the Commonwealth of Virginia, is a U.S. state, state in the Southeastern United States, Southeastern and Mid-Atlantic (United States), Mid-Atlantic regions of the United States between the East Coast of the United States ...

has been known as the "Commonwealth of Virginia" since before the

American Revolutionary War The American Revolutionary War (April 19, 1775 – September 3, 1783), also known as the Revolutionary War or American War of Independence, was the armed conflict that comprised the final eight years of the broader American Revolution, in which Am ...

, and is referred to as a commonwealth in its constitution.

Territories

Two organized but unincorporated U.S. territories are called commonwealths. The two are: *

Commonwealth of Puerto Rico ; abbreviated PR), officially the Commonwealth of Puerto Rico, is a Government of Puerto Rico, self-governing Caribbean Geography of Puerto Rico, archipelago and island organized as an Territories of the United States, unincorporated territo ...

, since 1952 *

Commonwealth of the Northern Mariana Islands The Northern Mariana Islands, officially the Commonwealth of the Northern Mariana Islands (CNMI), is an unincorporated territory and commonwealth of the United States consisting of 14 islands in the northwestern Pacific Ocean.Lin, Tom C.W.Amer ...

, since 1978 In 2016, the Washington, D.C. city council also selected "Douglass Commonwealth" as the potential name of State of Washington, D.C., following the 2016 statehood referendum, at least partially in order to retain the initials "D.C." as the state's abbreviation.

International bodies

Commonwealth of Nations

The

—formerly the British Commonwealth—is a voluntary association of 56 independent sovereign states, most of which were once part of the

. The Commonwealth's membership includes both republics and monarchies. The

Head of the Commonwealth The Head of the Commonwealth is the ceremonial leader who symbolises "the free association of independent member nations" of the Commonwealth of Nations, an intergovernmental organisation that currently comprises 56 sovereign states. There is ...

is King

Charles III Charles III (Charles Philip Arthur George; born 14 November 1948) is King of the United Kingdom and the 14 other Commonwealth realms. Charles was born at Buckingham Palace during the reign of his maternal grandfather, King George VI, and ...

, who also reigns as monarch directly in the 15 member states known as

s since his accession in 2022.

Commonwealth of Independent States

The

(CIS) is a loose

alliance An alliance is a relationship among people, groups, or sovereign state, states that have joined together for mutual benefit or to achieve some common purpose, whether or not an explicit agreement has been worked out among them. Members of an a ...

or confederation consisting of nine of the 15 former Soviet Republics, the exceptions being

Turkmenistan Turkmenistan is a landlocked country in Central Asia bordered by Kazakhstan to the northwest, Uzbekistan to the north, east and northeast, Afghanistan to the southeast, Iran to the south and southwest and the Caspian Sea to the west. Ash ...

(a CIS associate member),

Latvia Latvia, officially the Republic of Latvia, is a country in the Baltic region of Northern Europe. It is one of the three Baltic states, along with Estonia to the north and Lithuania to the south. It borders Russia to the east and Belarus to t ...

Estonia Estonia, officially the Republic of Estonia, is a country in Northern Europe. It is bordered to the north by the Gulf of Finland across from Finland, to the west by the Baltic Sea across from Sweden, to the south by Latvia, and to the east by Ru ...

Ukraine Ukraine is a country in Eastern Europe. It is the List of European countries by area, second-largest country in Europe after Russia, which Russia–Ukraine border, borders it to the east and northeast. Ukraine also borders Belarus to the nor ...

, and

Georgia Georgia most commonly refers to: * Georgia (country), a country in the South Caucasus * Georgia (U.S. state), a state in the southeastern United States Georgia may also refer to: People and fictional characters * Georgia (name), a list of pe ...

left the CIS in August 2008 following the 2008 invasion of the

Russia Russia, or the Russian Federation, is a country spanning Eastern Europe and North Asia. It is the list of countries and dependencies by area, largest country in the world, and extends across Time in Russia, eleven time zones, sharing Borders ...

n military into

South Ossetia South Ossetia, officially the Republic of South Ossetia or the State of Alania, is a landlocked country in the South Caucasus with International recognition of Abkhazia and South Ossetia, partial diplomatic recognition. It has an offici ...

and

Abkhazia Abkhazia, officially the Republic of Abkhazia, is a List of states with limited recognition, partially recognised state in the South Caucasus, on the eastern coast of the Black Sea, at the intersection of Eastern Europe and West Asia. It cover ...

. Its creation signalled the dissolution of the

Soviet Union The Union of Soviet Socialist Republics. (USSR), commonly known as the Soviet Union, was a List of former transcontinental countries#Since 1700, transcontinental country that spanned much of Eurasia from 1922 until Dissolution of the Soviet ...

, its purpose being to "allow a civilised divorce" between the Soviet Republics. The CIS has developed as a forum by which the member-states can co-operate in

economics Economics () is a behavioral science that studies the Production (economics), production, distribution (economics), distribution, and Consumption (economics), consumption of goods and services. Economics focuses on the behaviour and interac ...

, defence, and

foreign policy Foreign policy, also known as external policy, is the set of strategies and actions a State (polity), state employs in its interactions with other states, unions, and international entities. It encompasses a wide range of objectives, includ ...

.Constantine, Michalopoulos, and Tarr David. "The economics of customs unions in the Commonwealth of Independent States." Post-Soviet Geography and Economics 38, no. 3 (1997): 125-143.

Proposed use

United Kingdom

Labour MP

Tony Benn Anthony Neil Wedgwood Benn (3 April 1925 – 14 March 2014), known between 1960 and 1963 as Viscount Stansgate, was a British Labour Party (UK), Labour Party politician and political activist who served as a Cabinet of the United Kingdom, Cabine ...

sponsored a Commonwealth of Britain Bill several times between 1991 and 2001, intended to abolish the monarchy and establish a British republic. It never reached

second reading A reading of a bill is a stage of debate on the bill held by a general body of a legislature. In the Westminster system, developed in the United Kingdom, there are generally three readings of a bill as it passes through the stages of becoming ...