A trade union (labor union in
American English
American English, sometimes called United States English or U.S. English, is the set of varieties of the English language native to the United States. English is the most widely spoken language in the United States and in most circumstances ...
), often simply referred to as a union, is an organization of
workers intent on "maintaining or improving the conditions of their
employment",
[ ch. I] such as attaining better
wage
A wage is payment made by an employer to an employee for work done in a specific period of time. Some examples of wage payments include compensatory payments such as ''minimum wage'', '' prevailing wage'', and ''yearly bonuses,'' and remun ...
s and
benefits
Benefit or benefits may refer to:
Arts, entertainment and media
* ''Benefit'' (album), by Jethro Tull, 1970
* "Benefits" (''How I Met Your Mother''), a 2009 TV episode
* '' The Benefit'', a 2012 Egyptian action film
Businesses and organisatio ...
(such as holiday, health care, and retirement), improving
working conditions, improving safety standards, establishing complaint procedures, developing rules governing status of employees (rules governing promotions, just-cause conditions for termination) and protecting the
integrity
Integrity is the practice of being honest and showing a consistent and uncompromising adherence to strong moral and ethical principles and values.
In ethics, integrity is regarded as the honesty and truthfulness or accuracy of one's actions. In ...
of their trade through the increased
bargaining power
Bargaining power is the relative ability of parties in an argumentative situation (such as bargaining, contract writing, or making an agreement) to exert influence over each other. If both parties are on an equal footing in a debate, then they ...
wielded by solidarity among workers.
Trade unions typically fund their head office and legal team functions through regularly imposed fees called ''union dues''. The delegate staff of the trade union representation in the
workforce
The workforce or labour force is a concept referring to the pool of human beings either in employment or in unemployment. It is generally used to describe those working for a single company or industry, but can also apply to a geographic regio ...
are usually made up of
workplace
A workplace is a location where someone works, for their employer or themselves, a place of employment. Such a place can range from a home office to a large office building or factory. For industrialized societies, the workplace is one of ...
volunteers who are often appointed by members in democratic elections.
The trade union, through an elected leadership and bargaining committee, bargains with the employer on behalf of its members, known as the
rank-and-file, and negotiates
labour contracts (collective bargaining agreements) with employers.
Unions may organize a particular section of skilled or unskilled workers (
craft unionism
Craft unionism refers to a model of trade unionism in which workers are organised based on the particular craft or trade in which they work. It contrasts with industrial unionism, in which all workers in the same industry are organized into the s ...
),
[Poole, M., 1986. Industrial Relations: Origins and Patterns of National Diversity. London UK: ]Routledge
Routledge () is a British multinational publisher. It was founded in 1836 by George Routledge, and specialises in providing academic books, journals and online resources in the fields of the humanities, behavioural science, education, law, ...
. a cross-section of workers from various trades (
general union
A general union is a trade union (called '' labor union'' in American English) which represents workers from all industries and companies, rather than just one organisation or a particular sector, as in a craft union or industrial union. A g ...
ism), or an attempt to organize all workers within a particular industry (
industrial unionism
Industrial unionism is a trade union organizing method through which all workers in the same industry are organized into the same union, regardless of skill or trade, thus giving workers in one industry, or in all industries, more leverage in ...
). The agreements negotiated by a union are binding on the rank-and-file members and the employer, and in some cases on other non-member workers. Trade unions traditionally have a
constitution
A constitution is the aggregate of fundamental principles or established precedents that constitute the legal basis of a polity, organisation or other type of entity and commonly determine how that entity is to be governed.
When these princip ...
which details the governance of their bargaining unit and also have governance at various levels of government depending on the industry that binds them legally to their negotiations and functioning.
Originating in Great Britain, trade unions became popular in many countries during the
Industrial Revolution
The Industrial Revolution was the transition to new manufacturing processes in Great Britain, continental Europe, and the United States, that occurred during the period from around 1760 to about 1820–1840. This transition included going f ...
. Trade unions may be composed of individual workers,
professional
A professional is a member of a profession or any person who works in a specified professional activity. The term also describes the standards of education and training that prepare members of the profession with the particular knowledge and ski ...
s,
past workers, students,
apprentice
Apprenticeship is a system for training a new generation of practitioners of a trade or profession with on-the-job training and often some accompanying study (classroom work and reading). Apprenticeships can also enable practitioners to gain a ...
s or the unemployed. Trade union density, or the percentage of workers belonging to a trade union,
is highest in the Nordic countries.
Definition

Since the publication of the ''
History of Trade Unionism'' (1894) by
Sidney
Sidney may refer to:
People
* Sidney (surname), English surname
* Sidney (given name), including a list of people with the given name
* Sidney (footballer, born 1972), full name Sidney da Silva Souza, Brazilian football defensive midfielder
* ...
and
Beatrice Webb
Martha Beatrice Webb, Baroness Passfield, (née Potter; 22 January 1858 – 30 April 1943) was an English sociologist, economist, socialist, labour historian and social reformer. It was Webb who coined the term '' collective bargaining''. She ...
, the predominant historical view is that a trade union "is a continuous association on wage earners for the purpose of maintaining or improving the conditions of their employment."
Karl Marx
Karl Heinrich Marx (; 5 May 1818 – 14 March 1883) was a German philosopher, economist, historian, sociologist, political theorist, journalist, critic of political economy, and socialist revolutionary. His best-known titles are the 1848 ...
described trade unions thus: "The value of labour -power constitutes the conscious and explicit foundation of the trade unions, whose importance for the ... working class can scarcely be overestimated. The trade unions aim at nothing less than to prevent the reduction of wages below the level that is traditionally maintained in the various branches of industry. That is to say, they wish to prevent the price of labour -power from falling below its value" (''Capital'' V1, 1867, p. 1069). Early
socialists
Socialism is a left-wing economic philosophy and movement encompassing a range of economic systems characterized by the dominance of social ownership of the means of production as opposed to private ownership. As a term, it describes the e ...
and
Marxists
Marxism is a left-wing to far-left method of socioeconomic analysis that uses a materialist interpretation of historical development, better known as historical materialism, to understand class relations and social conflict and a dialecti ...
also saw trade unions as a way to
democratise the workplace. Through this democratisation, they argued, the capture of political power would be possible.
A modern definition by the Australian Bureau of Statistics states that a trade union is "an organization consisting predominantly of employees, the principal activities of which include the negotiation of rates of pay and conditions of employment for its members."
Yet historian R. A. Lesson, in ''United we Stand'' (1971), said:
Recent historical research by Bob James in ''Craft, Trade or Mystery'' (2001) puts forward the view that trade unions are part of a broader movement of
benefit societies, which includes medieval guilds,
Freemasons
Freemasonry or Masonry refers to fraternal organisations that trace their origins to the local guilds of stonemasons that, from the end of the 13th century, regulated the qualifications of stonemasons and their interaction with authorities ...
,
Oddfellows,
friendly societies
A friendly society (sometimes called a benefit society, mutual aid society, benevolent society, fraternal organization or ROSCA) is a mutual association for the purposes of insurance, pensions, savings or cooperative banking. It is a mutua ...
, and other
fraternal organizations.
The 18th-century
economist
An economist is a professional and practitioner in the social science discipline of economics.
The individual may also study, develop, and apply theories and concepts from economics and write about economic policy. Within this field there are ...
Adam Smith noted the imbalance in the rights of workers in regards to owners (or "masters"). In ''
The Wealth of Nations
''An Inquiry into the Nature and Causes of the Wealth of Nations'', generally referred to by its shortened title ''The Wealth of Nations'', is the '' magnum opus'' of the Scottish economist and moral philosopher Adam Smith. First published in ...
'',
Book I, chapter 8, Smith wrote:
As Smith noted, unions were illegal for many years in most countries, although Smith argued that it should remain illegal to fix wages or prices by employees or employers. There were severe penalties for attempting to organize unions, up to and including execution. Despite this, unions were formed and began to acquire
political power
In social science and politics, power is the social production of an effect that determines the capacities, actions, beliefs, or conduct of actors. Power does not exclusively refer to the threat or use of force (coercion) by one actor against ...
, eventually resulting in a body of labour law that not only legalized organizing efforts, but codified the relationship between employers and those employees organized into unions.
History
Trade Guilds

Following the unification of the
city-state
A city-state is an independent sovereign city which serves as the center of political, economic, and cultural life over its contiguous territory. They have existed in many parts of the world since the dawn of history, including cities such as ...
s in
Assyria
Assyria (Neo-Assyrian cuneiform: , romanized: ''māt Aššur''; syc, ܐܬܘܪ, ʾāthor) was a major ancient Mesopotamian civilization which existed as a city-state at times controlling regional territories in the indigenous lands of the As ...
and
Sumer by
Sargon of Akkad
Sargon of Akkad (; akk, ''Šarrugi''), also known as Sargon the Great, was the first ruler of the Akkadian Empire, known for his conquests of the Sumerian city-states in the 24th to 23rd centuries BC.The date of the reign of Sargon is high ...
into a
single empire ruled from his
home city circa 2334 BC,
common Mesopotamian standards for
length
Length is a measure of distance. In the International System of Quantities, length is a quantity with dimension distance. In most systems of measurement a base unit for length is chosen, from which all other units are derived. In the Inte ...
,
area
Area is the quantity that expresses the extent of a region on the plane or on a curved surface. The area of a plane region or ''plane area'' refers to the area of a shape or planar lamina, while ''surface area'' refers to the area of an open su ...
,
volume
Volume is a measure of occupied three-dimensional space. It is often quantified numerically using SI derived units (such as the cubic metre and litre) or by various imperial or US customary units (such as the gallon, quart, cubic inch). Th ...
,
weight
In science and engineering, the weight of an object is the force acting on the object due to gravity.
Some standard textbooks define weight as a vector quantity, the gravitational force acting on the object. Others define weight as a scalar q ...
, and
time
Time is the continued sequence of existence and events that occurs in an apparently irreversible succession from the past, through the present, into the future. It is a component quantity of various measurements used to sequence events, t ...
used by
artisan
An artisan (from french: artisan, it, artigiano) is a skilled craft worker who makes or creates material objects partly or entirely by hand. These objects may be functional or strictly decorative, for example furniture, decorative art, ...
guild
A guild ( ) is an association of artisans and merchants who oversee the practice of their craft/trade in a particular area. The earliest types of guild formed as organizations of tradesmen belonging to a professional association. They sometimes ...
s in each city was promulgated by
Naram-Sin of Akkad
Naram-Sin, also transcribed Narām-Sîn or Naram-Suen ( akk, : '' DNa-ra-am DSîn'', meaning "Beloved of the Moon God Sîn", the " 𒀭" being a silent honorific for "Divine"), was a ruler of the Akkadian Empire, who reigned c. 2254–2218 BC ( ...
(c. 2254–2218 BC), Sargon's grandson, including for
shekel
Shekel or sheqel ( akk, 𒅆𒅗𒇻 ''šiqlu'' or ''siqlu,'' he, שקל, plural he, שקלים or shekels, Phoenician: ) is an ancient Mesopotamian coin, usually of silver. A shekel was first a unit of weight—very roughly —and became c ...
s.
''Codex Hammurabi'' Law 234 (c. 1755–1750 BC) stipulated a 2-shekel
prevailing wage
In United States government contracting, a prevailing wage is defined as the hourly wage, usual benefits and overtime, paid to the majority of workers, laborers, and mechanics within a particular area. This is usually the union wage.
Prevailing ...
for each 60-
gur (300-
bushel
A bushel (abbreviation: bsh. or bu.) is an imperial and US customary unit of volume based upon an earlier measure of dry capacity. The old bushel is equal to 2 kennings (obsolete), 4 pecks, or 8 dry gallons, and was used mostly for agri ...
)
vessel constructed in an
employment contract
An employment contract or contract of employment is a kind of contract used in labour law to attribute rights and responsibilities between parties to a bargain.
The contract is between an "employee" and an "employer". It has arisen out of the old ...
between a
shipbuilder
Shipbuilding is the construction of ships and other floating vessels. It normally takes place in a specialized facility known as a shipyard. Shipbuilders, also called shipwrights, follow a specialized occupation that traces its roots to befor ...
and a
ship-owner
A ship-owner is the owner of a merchant vessel (commercial ship) and is involved in the shipping industry. In the commercial sense of the term, a shipowner is someone who equips and exploits a ship, usually for delivering cargo at a certain fr ...
.
Law 275 stipulated a
ferry rate
Rate or rates may refer to:
Finance
* Rates (tax), a type of taxation system in the United Kingdom used to fund local government
* Exchange rate, rate at which one currency will be exchanged for another
Mathematics and science
* Rate (mathema ...
of 3-
gerah
A gerah () is an ancient Hebrew unit of weight and currency, which, according to the Torah (''Exodus'' 30:13, ''Leviticus'' 27:25, ''Numbers'' 3:47, 18:16), was equivalent to of a standard "sacred" shekel.
A gerah is known in Aramaic, and usually ...
per day on a
charterparty between a
ship charterer and a
shipmaster
A sea captain, ship's captain, captain, master, or shipmaster, is a high-grade licensed mariner who holds ultimate command and responsibility of a merchant vessel.Aragon and Messner, 2001, p.3. The captain is responsible for the safe and effici ...
. Law 276 stipulated a 2-gerah per day
freight rate
A freight rate (historically and in ship chartering simply freight) is a price at which a certain cargo is delivered from one point to another. The price depends on the form of the cargo, the mode of transport (truck, ship, train, aircraft), the ...
on a
contract of affreightment between a charterer and shipmaster, while Law 277 stipulated a -shekel per day freight rate for a 60-gur vessel.
In 1816, an archeological excavation in
Minya, Egypt (under an
Eyalet
Eyalets ( Ottoman Turkish: ایالت, , English: State), also known as beylerbeyliks or pashaliks, were a primary administrative division of the Ottoman Empire.
From 1453 to the beginning of the nineteenth century the Ottoman local governmen ...
of the
Ottoman Empire
The Ottoman Empire, * ; is an archaic version. The definite article forms and were synonymous * and el, Оθωμανική Αυτοκρατορία, Othōmanikē Avtokratoria, label=none * info page on book at Martin Luther University) ...
) produced a
Nerva–Antonine dynasty
The Nerva–Antonine dynasty comprised 7 Roman emperors who ruled from 96 to 192 AD: Nerva (96–98), Trajan (98–117), Hadrian (117–138), Antoninus Pius (138–161), Marcus Aurelius (161–180), Lucius Verus (161–169), and Commodus (18 ...
-era
tablet from the ruins of the
Temple of Antinous in
Antinoöpolis,
Aegyptus
In Greek mythology, Aegyptus or Ægyptus (; grc, Αἴγυπτος) was a legendary king of ancient Egypt. He was a descendant of the princess Io through his father Belus, and of the river-god Nilus as both the father of Achiroe, his mother ...
that
prescribed the rules and
membership dues of a
burial society A burial society is a type of benefit/friendly society. These groups historically existed in England and elsewhere, and were constituted for the purpose of providing by voluntary subscriptions for the funeral expenses of the husband, wife or child ...
''
collegium'' established in
Lanuvium
Lanuvium, modern Lanuvio, is an ancient city of Latium vetus, some southeast of Rome, a little southwest of the Via Appia.
Situated on an isolated hill projecting south from the main mass of the Alban Hills, Lanuvium commanded an extensive vi ...
,
Italia
Italy ( it, Italia ), officially the Italian Republic, ) or the Republic of Italy, is a country in Southern Europe. It is located in the middle of the Mediterranean Sea, and its territory largely coincides with the homonymous geographical ...
in approximately 133 AD during the reign of
Hadrian
Hadrian (; la, Caesar Trâiānus Hadriānus ; 24 January 76 – 10 July 138) was Roman emperor from 117 to 138. He was born in Italica (close to modern Santiponce in Spain), a Roman '' municipium'' founded by Italic settlers in Hispan ...
(117–138) of the
Roman Empire
The Roman Empire ( la, Imperium Romanum ; grc-gre, Βασιλεία τῶν Ῥωμαίων, Basileía tôn Rhōmaíōn) was the post- Republican period of ancient Rome. As a polity, it included large territorial holdings around the Medite ...
.
A ''collegium'' was any association in
ancient Rome
In modern historiography, ancient Rome refers to Roman civilisation from the founding of the city of Rome in the 8th century BC to the collapse of the Western Roman Empire in the 5th century AD. It encompasses the Roman Kingdom (753–50 ...
that
acted
Agency for Technical Cooperation and Development, commonly known as ACTED, is a French humanitarian non-governmental organisation. It is a non-governmental, non-political and non-profit organisatio. ACTED works in 37 countries responding to eme ...
as a
legal entity
In law, a legal person is any person or 'thing' (less ambiguously, any legal entity) that can do the things a human person is usually able to do in law – such as enter into contracts, sue and be sued, own property, and so on. The reason fo ...
. Following the passage of the ''
Lex Julia
A ''lex Julia'' (plural: ''leges Juliae'') was an ancient Roman law that was introduced by any member of the gens Julia. Most often, "Julian laws", ''lex Julia'' or ''leges Juliae'' refer to moral legislation introduced by Augustus in 23 BC, ...
'' during the reign of
Julius Caesar as
Consul
Consul (abbrev. ''cos.''; Latin plural ''consules'') was the title of one of the two chief magistrates of the Roman Republic, and subsequently also an important title under the Roman Empire. The title was used in other European city-states th ...
and
Dictator
A dictator is a political leader who possesses absolute power. A dictatorship is a state ruled by one dictator or by a small clique. The word originated as the title of a Roman dictator elected by the Roman Senate to rule the republic in ti ...
of the
Roman Republic
The Roman Republic ( la, Res publica Romana ) was a form of government of Rome and the era of the classical Roman civilization when it was run through public representation of the Roman people. Beginning with the overthrow of the Roman Kingd ...
(49–44 BC), and their reaffirmation during the reign of
Caesar Augustus
Caesar Augustus (born Gaius Octavius; 23 September 63 BC – 19 August AD 14), also known as Octavian, was the first Roman emperor; he reigned from 27 BC until his death in AD 14. He is known for being the founder of the Roman Pr ...
as ''
Princeps senatus
The ''princeps senatus'' ( ''principes senatus'') was the first member by precedence on the membership rolls of the Roman Senate. Although officially out of the '' cursus honorum'' and possessing no ''imperium'', this office conferred prestige on ...
'' and
Imperator
The Latin word ''imperator'' derives from the stem of the verb la, imperare, label=none, meaning 'to order, to command'. It was originally employed as a title roughly equivalent to ''commander'' under the Roman Republic. Later it became a part o ...
of the
Roman Army
The Roman army (Latin: ) was the armed forces deployed by the Romans throughout the duration of Ancient Rome, from the Roman Kingdom (c. 500 BC) to the Roman Republic (500–31 BC) and the Roman Empire (31 BC–395 AD), and its medieval contin ...
(27 BC–14 AD), ''collegia'' required the approval of the
Roman Senate
The Roman Senate ( la, Senātus Rōmānus) was a governing and advisory assembly in ancient Rome. It was one of the most enduring institutions in Roman history, being established in the first days of the city of Rome (traditionally founded in ...
or the
Emperor
An emperor (from la, imperator, via fro, empereor) is a monarch, and usually the sovereign ruler of an empire or another type of imperial realm. Empress, the female equivalent, may indicate an emperor's wife ( empress consort), mother ( e ...
in order to be
authorized as legal bodies.
Ruins at
Lambaesis
Lambaesis (Lambæsis), Lambaisis or Lambaesa (''Lambèse'' in colonial French), is a Roman archaeological site in Algeria, southeast of Batna and west of Timgad, located next to the modern village of Tazoult. The former bishopric is also a L ...
date the formation of burial societies among Roman Army soldiers and
Roman Navy
The naval forces of the ancient Roman state ( la, Classis, lit=fleet) were instrumental in the Roman conquest of the Mediterranean Basin, but it never enjoyed the prestige of the Roman legions. Throughout their history, the Romans remained a prim ...
mariners to the reign of
Septimius Severus
Lucius Septimius Severus (; 11 April 145 – 4 February 211) was Roman emperor from 193 to 211. He was born in Leptis Magna (present-day Al-Khums, Libya) in the Roman province of Africa. As a young man he advanced through the customary succ ...
(193–211) in 198 AD. In September 2011, archeological investigations done at the site of the
artificial
Artificiality (the state of being artificial or manmade) is the state of being the product of intentional human manufacture, rather than occurring nature, naturally through processes not involving or requiring human activity.
Connotations
Artific ...
harbor
A harbor (American English), harbour (British English; see spelling differences), or haven is a sheltered body of water where ships, boats, and barges can be docked. The term ''harbor'' is often used interchangeably with ''port'', which is a ...
Portus
Portus was a large artificial harbour of Ancient Rome. Sited on the north bank of the north mouth of the Tiber, on the Tyrrhenian coast, it was established by Claudius and enlarged by Trajan to supplement the nearby port of Ostia.
The archaeo ...
in
Rome
, established_title = Founded
, established_date = 753 BC
, founder = King Romulus ( legendary)
, image_map = Map of comune of Rome (metropolitan city of Capital Rome, region Lazio, Italy).svg
, map_caption ...
revealed inscriptions in a
shipyard
A shipyard, also called a dockyard or boatyard, is a place where ships are built and repaired. These can be yachts, military vessels, cruise liners or other cargo or passenger ships. Dockyards are sometimes more associated with maintenance ...
constructed during the reign of
Trajan
Trajan ( ; la, Caesar Nerva Traianus; 18 September 539/11 August 117) was Roman emperor from 98 to 117. Officially declared ''optimus princeps'' ("best ruler") by the senate, Trajan is remembered as a successful soldier-emperor who presid ...
(98–117) indicating the existence of a shipbuilders guild. Rome's
La Ostia port was home to a
guildhall
A guildhall, also known as a "guild hall" or "guild house", is a historical building originally used for tax collecting by municipalities or merchants in Great Britain and the Low Countries. These buildings commonly become town halls and in som ...
for a ''corpus naviculariorum'', a ''collegium'' of
merchant mariners
A merchant is a person who trades in commodities produced by other people, especially one who trades with foreign countries. Historically, a merchant is anyone who is involved in business or trade. Merchants have operated for as long as industry ...
. ''Collegium'' also included
fraternities
A fraternity (from Latin '' frater'': "brother"; whence, " brotherhood") or fraternal organization is an organization, society, club or fraternal order traditionally of men associated together for various religious or secular aims. Fraternity ...
of
Roman priests overseeing
ritual sacrifices, practicing