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
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.
Adjective
How to Eat: The Pleasures and Principles of Good Food The prose in Nigella Lawson’s revolutionary How to Eat is evocative enough that you will be tempted to read it like a novel. Hayley Maitland, Vogue, 7 June 2025 The problem with most revolutionary acts is that the message is lost on normies. Arkansas Online, 6 June 2025
Noun
But because of World War I and the sabotage by Arab revolutionaries and T.E. Lawrence, only the segment from Damascus to Medina was completed. Taylor Luck, Christian Science Monitor, 6 June 2025 That’s right, Lin-Manuel Miranda and his ensemble of revolutionaries will reunite for a special performance at the 78th Tony Awards in honor of the show’s 10th anniversary. Brent Lang, Variety, 29 May 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

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Cite this Entry

“Revolutionary.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/revolutionary. Accessed 15 Jun. 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

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