reactionary

re·ac·tion·ary
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UK/ɹiˈækʃən(ə)ɹi/US/ɹiˈæk.ʃəˌnɛɚ.i/US/ɹiˈæk.t͡ʃəˌnɛɚ.i/US/ɹiˈæk.ʃɪˌnɛɚ.i/

adjective

Extremely conservative; opposing revolution (such as the French Revolution); favoring a return to a "golden age" of the past.

Meanings

adjectivereactionary (comparative more reactionary, superlative most reactionary)

comparative more reactionary · superlative most reactionary

  1. governmentExtremely conservative; opposing revolution (such as the French Revolution); favoring a return to a "golden age" of the past.

    [Jeffrey] Epstein was interested in transhumanism, a theory of human perfection via technological manipulation that—like its predecessor, eugenics—is shot through with racist and reactionary ideas.

    2019 August 7, Marissa Brostoff, Noah Kulwin, “The Right Kind of Continuity”, in Jewish Currents, archived from the original on 14 Jan 2025
    2 more examples

    There's a fairly simple reason for the embrace of radicalism on the right, and it has to do with the reactionary imperative that lies at the core of conservative doctrine. […] If he is to preserve what he values, the conservative must declare war against the culture as it is.

    2011 September 29, Corey Robin, The Reactionary Mind: Conservatism from Edmund Burke to Sarah Palin, New York: Oxford University Press, →ISBN, →OL, page 25

    Within certain MAGA circles, to criticize someone for being too racist or reactionary is a betrayal, signaling an acceptance of the very liberal morality that the movement’s vanguard seeks to destroy.

    2025 November 4, Michelle Goldberg, “Nick Fuentes Is Becoming Charlie Kirk’s Successor”, in The New York Times, New York, N.Y.: The New York Times Company, →ISSN, →OCLC, archived from the original on 04 Nov 2025

    Synonyms: antiprogressive, regressive · Antonyms: progressive, nonreactionary

  2. chemistryOf, pertaining to, participating in, or inducing a chemical reaction.

    Psychiatry extends the theory into biology in the belief that all human behavior is nothing more than a series of reactionary chemical processes in the brain that determine pre-coded genetic responses built up from the conditioning of one’s environment.

    2013 April 11, Brandon Smith, “Are Individuals The Property Of The Collective?”, in Alt-Market, archived from the original on 05 Mar 2016
  3. In reaction to; as a result of.

    The regulator noted that reduced service levels and passenger numbers helped deliver strong performance, with fewer reactionary delays.

    2020 December 16, “Network News: ORR praises Network Rail's response to pandemic”, in Rail, page 13
nounreactionary (plural reactionaries)

plural reactionaries

  1. governmentOne who opposes revolution, wanting to reverse it, favoring a return to a past golden age, often used derogatorily by revolutionaires.

    Hindu reactionaries, whose conception of a well-ordered society had not moved beyond the laws of Manu, fell into line for the moment with the intellectual products of the modern Indian University.

    1921, Valentine Chirol, India, Old and New
    2 more examples

    He was not a drunkard, not a chronic bankrupt. For the rest, Mr. Woodward depicts [Thomas] Paine as a highminded controversialist, persecuted by reactionaries on both sides of the Atlantic for no more than liberal political views.

    1945 September 28, Charles W. Morton, “Tom Paine: America's God Father”, in The Atlantic, →ISSN, archived from the original on 28 May 2022

    It is not simply a conservative preference for things as they are, with a few nudges back, but a passionate loathing of the status quo and a desire to return to the past in one emotionally cathartic revolt. If conservatives are pessimistic, reactionaries are apocalyptic.

    2017 April, Andrew Sullivan, “The Reactionary Temptation”, in New York Magazine, archived from the original on 15 Apr 2020

    Synonyms: antiprogressive

Synonyms & antonyms

adjectiveExtremely conservative; opposing revolution (such as the French Revolution); favoring a return to a "golden age" of the past.

nounOne who opposes revolution, wanting to reverse it, favoring a return to a past golden age, often used derogatorily by revolutionaires.

Opposite

More synonyms by meaning

adjectiveopposed to political or social liberalism or reform

nounan extreme conservative; an opponent of progress or liberalism

Similar
ultraconservativeextreme right-winger
Broader
conservativeconservativist

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Proto-Italic*wre-
  2. Latinre-
  3. Proto-Indo-European*h₂eǵ-
  4. Proto-Indo-European*h₂éǵeti
  5. Proto-Italic*agō
  6. Latinagō
  7. Latinreagō
  8. Medieval Latinreactio
  9. Frenchréaction
  10. Frenchréactionnaire
  11. Englishreactionary

Borrowed from French réactionnaire, equivalent to reaction + -ary. Used in the time of the French revolution to refer to a person opposing the revolution; as in favoring a reaction against the revolution.

Full word history & related roots →

Translations

Arabic رجعي
  • رجعي (rajʕiyy)opposing revolution
Bulgarian реакционен, реакционер
  • реакционен (reakcionen)opposing revolution
  • реакционер (reakcioner)reactionary
Catalan reaccionari, reaccionari
  • reaccionariopposing revolution
  • reaccionarireactionary
Chinese Mandarin 反動的 /反动的, 反動派 /反动派
  • 反動的 /反动的 (fǎndòng de)opposing revolution
  • 反動派 /反动派 (fǎndòngpài)reactionary
Dutch reactionair
  • reactionairopposing revolution
Esperanto reakciulo
  • reakciuloreactionary
Finnish taantumuksellinen, reaktionääri
  • taantumuksellinenopposing revolution
  • reaktionäärireactionary
  • taantumuksellinenreactionary
French réactionnaire, réactionnaire
  • réactionnaireopposing revolution
  • réactionnairereactionary
German reaktionär, Reaktionär
  • reaktionäropposing revolution
  • Reaktionärreactionary
  • Reaktionärinreactionary
Greek αντιδραστικός, αντιπροοδευτικός
  • αντιδραστικός (antidrastikós)opposing revolution
  • αντιπροοδευτικός (antiproodeftikós)opposing revolution
  • αντιδραστικός (antidrastikós)reactionary
Hungarian reakciós
  • reakciósopposing revolution
Icelandic afturhaldssamur, afturhaldsseggur
  • afturhaldssamuropposing revolution
  • afturhaldsseggurreactionary
Italian codino, codino
  • codinoopposing revolution
  • codinoreactionary
  • codinareactionary
  • reazionarioreactionary
Japanese 反動的, 反動家
  • 反動的 (handōteki)opposing revolution
  • 反動家 (handōka)reactionary
Norwegian reaksjonær, reaksjonær
  • reaksjonæropposing revolution
  • reaksjonærreactionary
Persian ارتجاعی
  • ارتجاعیopposing revolution
Polish reakcyjny, reakcjonistyczny
  • reakcyjnyopposing revolution
  • reakcjonistycznyopposing revolution
  • reakcjonistareactionary
Portuguese reacionário, reacionário
  • reacionárioopposing revolution
  • reacionárioreactionary
Russian реакцио́нный, реакционе́р
  • реакцио́нный (reakciónnyj)opposing revolution
  • реакционе́р (reakcionér)reactionary
  • реакционе́рка (reakcionérka)reactionary
Spanish reaccionario, involucionista
  • reaccionarioopposing revolution
  • involucionistaopposing revolution
  • reaccionarioreactionary
Swedish reaktionär, reaktionär
  • reaktionäropposing revolution
  • reaktionärreactionary
  • bakåtsträvarereactionary
Turkish gerici, gerici
  • gericiopposing revolution
  • gericireactionary
  • mürtecireactionary
Ukrainian реакці́йний
  • реакці́йний (reakcíjnyj)opposing revolution
Vietnamese phản động, người phản động
  • phản độngopposing revolution
  • người phản độngreactionary

Rhymes & wordplay

Anagrams

Cite this entry
APA

reactionary. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/reactionary

MLA

“reactionary.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/reactionary. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “reactionary,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/reactionary.

Source: reactionary on Wiktionary, CC BY-SA 4.0.