reformer

noun

re·​form·​er ri-ˈfȯr-mər How to pronounce reformer (audio)
1
: one that works for or urges reform
2
capitalized : a leader of the Protestant Reformation
3
: an apparatus for cracking oils or gases to form specialized products

Examples of reformer in a Sentence

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.
Control-room operators and millwrights will need new training on hydrogen safety and new sensor suites; chemists must monitor oxygen-extraction with H₂ instead of carbon; and automation teams must coordinate the reformers, recycle loops, and smelters. Srishti Gupta, Interesting Engineering, 21 Sep. 2025 This then begs the question, If there was a majority of Koreans who wanted social democratic style reforms, and their aspirations had the support of American and Korean reformers in the military government, why did South Korea end up with an authoritarian regime led by Syngman Rhee? Kornel Chang september 19, Literary Hub, 19 Sep. 2025 As a writer and active member of the Whig Party, Malthus was a reformer who advocated free national education, the extension of suffrage, the abolition of slavery and free medical care for the poor, among other programs. Roy Scranton, JSTOR Daily, 18 Sep. 2025 The studio now features six reformers, with room to add two more, a dedicated area for barre and yoga, and a treatment room offering esthetic services and massage therapy. Stephanie Ogilvie, San Diego Union-Tribune, 17 Sep. 2025 See All Example Sentences for reformer

Word History

First Known Use

1526, in the meaning defined at sense 1

Time Traveler
The first known use of reformer was in 1526

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Cite this Entry

“Reformer.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/reformer. Accessed 22 Sep. 2025.

Kids Definition

reformer

noun
re·​form·​er ri-ˈfȯr-mər How to pronounce reformer (audio)
: one that works for reform

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