The term
political radicalism (or simply, in
political sciencePolitical Science is a social science discipline concerned with the study of the state, government and politics. Aristotle defined it as the study of the state. It deals extensively with the theory and practice of politics, and the analysis of political systems and political behavior...
,
radicalism) denotes
politicalPolitics is a process by which groups of people make collective decisions. The term is generally applied to the art or science of running governmental or state affairs, including behavior within civil governments, but also applies to institutions, fields, and special interest groups such as the...
principles focused on
alteringSocial change refers to an alteration in the social order of a society. It may refer to the notion of social progress or sociocultural evolution, the philosophical idea that society moves forward by dialectical or evolutionary means. It may refer to a paradigmatic change in the socio-economic...
social structures through revolutionary means and changing value systems in fundamental ways. Derived from the Latin
radix (root), the denotation of radical has changed since its eighteenth-century coinage to comprehend the entire political spectrum — yet retains the “change at the root” connotation fundamental to
revolutionaryA revolutionary is a person who either actively participates in, or advocates revolution. Also, when used as an adjective, the term revolutionary refers to something that has a major, sudden impact on society or on some aspect of human endeavor.-Definition:...
societal change. Historically,
radicalismThe term Radical was used during the late 18th century for proponents of the Radical Movement. It later became a general pejorative term for those favoring or seeking political reforms which include dramatic changes to the social order...
has referred exclusively to the "radical left", under the single category of far-left politics, rarely incorporating far-right politics though these may have revolutionary elements; the prominent exception is in the United States where some consider radicalism to include both political extremes of the radical left and the "
radical rightRadical Right is a generally pejorative term used to describe various political movements on the right that are conspiracist, attuned to anti-American or anti-Christian agents of foreign powers, and "politically radical." The term was first used by social scientists in the 1950s regarding small...
". In traditional labels of the spectrum of political thought, the opposite of radical on the "right" of the political spectrum is termed
reactionaryThe term reactionary refers to viewpoints that seek to return to a previous state in a society. The term is meant to describe one end of a political spectrum whose opposite pole is "radical". While it has not been generally considered a term of praise it has been adopted as a self-description by...
.
The nineteenth-century
Cyclopaedia of Political ScienceThe Cyclopaedia of Political Science, Political Economy, and the Political History of the United States by the Best American and European Writers was an encyclopedia edited by John J. Lalor, first published in New York in 1881 by Maynard, Merrill and Co.....
(1881, 1889) reports that "radicalism is characterized less by its principles than by the manner of their application". Conservatives often used the term
radical pejorativelyPejoratives , including name slurs, are words or grammatical forms that connote negativity and express contempt or distaste. A term can be regarded as pejorative in some social groups but not in others, e.g., hacker is a term used for computer criminals as well as quick and clever computer experts...
, whereas contemporary political radicals used the term
conservative derogatorily; thus contemporary denotations of
radical,
radicalism, and
political radicalism comprehend
far leftFar left, also known as the revolutionary left, radical left and extreme left are terms which refer to the highest degree of leftist positions among left-wing politics...
,
radical leftFar left, also known as the revolutionary left, radical left and extreme left are terms which refer to the highest degree of leftist positions among left-wing politics...
, and
far rightFar-right, extreme right, hard right, radical right, and ultra-right are terms used to discuss the qualitative or quantitative position a group or person occupies within right-wing politics. Far-right politics may involve anti-immigration and anti-integration stances towards groups that are...
(radical right).
The
Encyclopedia Britannica records the first political usage of
radical as ascribed to the
British Whig PartyThe Whigs were a party in the Parliament of England, Parliament of Great Britain, and Parliament of the United Kingdom, who contested power with the rival Tories from the 1680s to the 1850s. The Whigs' origin lay in constitutional monarchism and opposition to absolute rule...
parliamentarianThe Parliament of England was the legislature of the Kingdom of England. In 1066, William of Normandy introduced a feudal system, by which he sought the advice of a council of tenants-in-chief and ecclesiastics before making laws...
Charles James FoxCharles James Fox PC , styled The Honourable from 1762, was a prominent British Whig statesman whose parliamentary career spanned thirty-eight years of the late 18th and early 19th centuries and who was particularly noted for being the arch-rival of William Pitt the Younger...
, who, in 1797, proposed a “radical reform” of the electoral system
franchiseSuffrage, political franchise, or simply the franchise, distinct from mere voting rights, is the civil right to vote gained through the democratic process...
to provide
universal manhood suffrageUniversal manhood suffrage is a form of voting rights in which all adult males within a political system are allowed to vote, regardless of income, property, religion, race, or any other qualification...
, thereby,
idiomaticallyIdiom is an expression, word, or phrase that has a figurative meaning that is comprehended in regard to a common use of that expression that is separate from the literal meaning or definition of the words of which it is made...
establishing
radical to denote supporters of the reformation of the British Parliament. Throughout the nineteenth century, the term was combined with political notions and doctrines, thus
working classWorking class is a term used in the social sciences and in ordinary conversation to describe those employed in lower tier jobs , often extending to those in unemployment or otherwise possessing below-average incomes...
radicalism,
middle classThe middle class is any class of people in the middle of a societal hierarchy. In Weberian socio-economic terms, the middle class is the broad group of people in contemporary society who fall socio-economically between the working class and upper class....
-, philosophic-, democratic- bourgeois-,
ToryToryism is a traditionalist and conservative political philosophy which grew out of the Cavalier faction in the Wars of the Three Kingdoms. It is a prominent ideology in the politics of the United Kingdom, but also features in parts of The Commonwealth, particularly in Canada...
-, and plebeian radicalism. In the event, politically-influential radical leaders give rise to their own trend of political radicalism, e.g.
Spencean radicalismThomas Spence was an English Radical and advocate of the common ownership of land.-Life:Spence was born in Newcastle-on-Tyne, England and was the son of a Scottish net and shoe maker....
and
Carlilean radicalismRichard Carlile was an important agitator for the establishment of universal suffrage and freedom of the press in the United Kingdom.-Early life :...
. Philosophically, the French political scientist
Jean-Jacques RousseauJean-Jacques Rousseau was a Genevan philosopher, writer, and composer of 18th-century Romanticism. His political philosophy influenced the French Revolution as well as the overall development of modern political, sociological and educational thought.His novel Émile: or, On Education is a treatise...
(1712–78), is the principal theoretician proposing
political radicalism as feasible in
republicanA republic is a form of government in which the people, or some significant portion of them, have supreme control over the government and where offices of state are elected or chosen by elected people. In modern times, a common simplified definition of a republic is a government where the head of...
political philosophyPolitical philosophy is the study of such topics as liberty, justice, property, rights, law, and the enforcement of a legal code by authority: what they are, why they are needed, what, if anything, makes a government legitimate, what rights and freedoms it should protect and why, what form it...
,
viz the
French RevolutionThe French Revolution , sometimes distinguished as the 'Great French Revolution' , was a period of radical social and political upheaval in France and Europe. The absolute monarchy that had ruled France for centuries collapsed in three years...
(1789–99), and other modern revolutions — the antithesis to the
liberalismLiberalism is the belief in the importance of liberty and equal rights. Liberals espouse a wide array of views depending on their understanding of these principles, but generally, liberals support ideas such as constitutionalism, liberal democracy, free and fair elections, human rights,...
of
John LockeJohn Locke FRS , widely known as the Father of Liberalism, was an English philosopher and physician regarded as one of the most influential of Enlightenment thinkers. Considered one of the first of the British empiricists, following the tradition of Francis Bacon, he is equally important to social...
.