reactionary

adjective

re·​ac·​tion·​ary rē-ˈak-shə-ˌner-ē How to pronounce reactionary (audio)
: relating to, marked by, or favoring reaction
especially : ultraconservative in politics
reactionary noun
reactionaryism noun

Examples of reactionary in a Sentence

reactionary guardians of proper English usage invariably regard every new coinage that comes along as a nonword
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Hugo returned to a hero’s welcome, and to the establishment of the Third Republic, which lionized him until it, too, was at last destroyed by the same forces of reactionary authoritarianism, in new uniforms, in 1940. Adam Gopnik, New Yorker, 13 June 2025 While the reactionary right offered the most frothing anti-gay rhetoric, much of the anti-gay policymaking happened under a Democrat, Bill Clinton. Lucas Schaefer june 13, Literary Hub, 13 June 2025 Investors may also be simply exhausted and no longer as reactionary to these headlines after more than a year of conflict in the Middle East, and the even longer Russia-Ukraine war. Zev Fima, CNBC, 13 June 2025 DeHaven believes that the key lies in shifting away from reactionary financial relief and toward trade liberalization. Sonal Nain, MSNBC Newsweek, 7 June 2025 See All Example Sentences for reactionary

Word History

First Known Use

1815, in the meaning defined above

Time Traveler
The first known use of reactionary was in 1815

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Cite this Entry

“Reactionary.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/reactionary. Accessed 18 Jun. 2025.

Kids Definition

reactionary

1 of 2 adjective
re·​ac·​tion·​ary
rē-ˈak-shə-ˌner-ē
: of, relating to, or favoring old-fashioned political or social ideas

reactionary

2 of 2 noun
plural reactionaries
: a reactionary person

More from Merriam-Webster on reactionary

Last Updated: - Updated example sentences
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