revolutionary

1 of 2

adjective

rev·​o·​lu·​tion·​ary ˌre-və-ˈlü-shə-ˌner-ē How to pronounce revolutionary (audio)
1
a
: of, relating to, or constituting a revolution
revolutionary war
b
: tending to or promoting revolution
c
: constituting or bringing about a major or fundamental change
a revolutionary new product
2
capitalized : of or relating to the American Revolution or to the period in which it occurred
revolutionarily adverb
revolutionariness noun

revolutionary

2 of 2

noun

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
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Adjective
The iconic three-seater from McLaren was a revolutionary model from the brilliant mind of designer Gordon Murray. Ben Oliver, Robb Report, 30 Sep. 2025 Willa, through the course of her own journey, in meeting other Black women who are part of the revolution, and in her battle against Lockjaw, finds a revolutionary spirit within herself. Richard Newby, HollywoodReporter, 30 Sep. 2025
Noun
Yet through Bob, Anderson finds his way into this story in a way that feels self-reflective and in conversation with a whole generation of coulda been revolutionaries. Richard Newby, HollywoodReporter, 30 Sep. 2025 Assata Shakur, the Black revolutionary and godmother to Tupac Shakur, has died, Cuba’s Ministry of Foreign Affairs reported last Friday, September 26. Walden Green, Pitchfork, 29 Sep. 2025 See All Example Sentences for revolutionary

Word History

Etymology

Adjective

revolution + -ary entry 2

Noun

revolution + -ary entry 1, after French révolutionnaire

First Known Use

Adjective

1718, in the meaning defined at sense 1a

Noun

1850, in the meaning defined at sense 1

Time Traveler
The first known use of revolutionary was in 1718

Browse Nearby Words

Cite this Entry

“Revolutionary.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/revolutionary. Accessed 4 Oct. 2025.

Kids Definition

revolutionary

adjective
rev·​o·​lu·​tion·​ary
ˌrev-ə-ˈlü-shə-ˌner-ē
1
a
: of, relating to, or involving a revolution
revolutionary war
b
: favoring revolution
c
: being or bringing about a big or important change
a revolutionary new product
2
capitalized : of or relating to the American Revolution
revolutionary noun

More from Merriam-Webster on revolutionary

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