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Jacobin

American  
[jak-uh-bin] / ˈdʒæk ə bɪn /

noun

  1. (in the French Revolution) a member of a radical society or club of revolutionaries that promoted the Reign of Terror and other extreme measures, active chiefly from 1789 to 1794: so called from the Dominican convent in Paris, where they originally met.

  2. an extreme radical, especially in politics.

  3. a Dominican friar.

  4. (lowercase) one of a fancy breed of domestic pigeons having neck feathers that hang over the head like a hood.


Jacobin British  
/ ˈdʒækəbɪn /

noun

  1. a member of the most radical club founded during the French Revolution, which overthrew the Girondists in 1793 and, led by Robespierre, instituted the Reign of Terror

  2. a leftist or extreme political radical

  3. a French Dominican friar

  4. (sometimes not capital) a variety of fancy pigeon with a hood of feathers swept up over and around the head

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

adjective

  1. of, characteristic of, or relating to the Jacobins or their policies

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of Jacobin

1275–1325; Middle English Jacobin < Old French ( frere ) jacobin < Medieval Latin ( frater ) Jacōbinus. See Jacob, -in 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

A Samsung strike "would almost certainly have been the biggest work stoppage in the history of the global semiconductor industry", South Korean writer and researcher Kap Seol said in an article for US magazine Jacobin.

From Barron's ● May 28, 2026

In an article for the Times of India this month, Bhaskar Sunkara, founding editor of the American socialist magazine Jacobin, called Mr. Mamdani “the real deal—a Marxist by training and conviction.”

From The Wall Street Journal ● Nov. 19, 2025

Also, the designers at Jacobin did such a wonderful job developing the splash page and the new landing webpage for the homepage to promote the book.

From Slate ● Dec. 1, 2023

At the same time, the strength of the Jacobin party was weakening.

From Science Daily ● Sep. 18, 2023

He heard a deep voice say, "If your Jacobin Doctor has escaped, you shall answer for it."

From The International Monthly, Volume 4, No. 4, November 1, 1851 by Various

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