rev·o·lu·tion·ary
ˌre-və-ˈlü-shə-ˌner-ē 
1
a
: of, relating to, or constituting a revolution
revolutionary war
b
: tending to or promoting revolution
a revolutionary movement/leader
c
: constituting or bringing about a major or fundamental change
a revolutionary new product
2
Revolutionary
: of or relating to the American Revolution or to the period in which it occurred
plural revolutionaries
1
: one engaged in a revolution
2
: an advocate or adherent of revolutionary doctrines
Examples of revolutionary in a Sentence
Adjective
a candidate with a lot of crazy, revolutionary ideas that no one seems to be going for
revolutionary forces that were soundly defeated before reaching the capital
Noun
after the collapse of the Russian monarchy, the moderate socialists briefly governed until being overthrown by the Bolshevik revolutionaries
at first the government was not worried about this small band of unarmed revolutionaries
Recent Examples on the Web
Joseph Howlett, Scientific American, 6 Feb. 2026
Using tiny bags as organizers is not a revolutionary concept, but unlike most practical purchases, these are a joy to shop for.
—Elly Leavitt, Vogue, 6 Feb. 2026
Kaya Genç, The Dial, 3 Feb. 2026
As his health dwindled, Proust took a particular interest in the case of an Irish revolutionary that aroused much public sympathy in France and elsewhere during the War of Independence.
—Literary Hub, 2 Feb. 2026
See All Example Sentences for revolutionary
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Adjective
And for the past quarter-century it’s done just that, again and again, making this revolutionary replication of the early universe seem almost routine.
—Joseph Howlett, Scientific American, 6 Feb. 2026
Using tiny bags as organizers is not a revolutionary concept, but unlike most practical purchases, these are a joy to shop for.
—Elly Leavitt, Vogue, 6 Feb. 2026
Noun
In this topsy-turvy world, Erdoğan was the revolutionary, and the representatives of leftist institutions and unions were the rotten elites.
—Kaya Genç, The Dial, 3 Feb. 2026
As his health dwindled, Proust took a particular interest in the case of an Irish revolutionary that aroused much public sympathy in France and elsewhere during the War of Independence.
—Literary Hub, 2 Feb. 2026
See All Example Sentences for revolutionary
Cite this Entry
“Revolutionary.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/revolutionary. Accessed 11 Feb. 2026.
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