unionism
Americannoun
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the principle of union, especially trade unionism.
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attachment to a union.
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(initial capital letter) loyalty to the federal union of the United States of America, especially at the time of the Civil War.
noun
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the principles of trade unions
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adherence to the principles of trade unions
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the principle or theory of any union
noun
Other Word Forms
Etymology
Origin of unionism
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.
Hailed as a victory for Mr. Cameron’s Tory unionism, the vote to stay was 55% to 45%.
From The Wall Street Journal ● Jun. 25, 2026
DUP leader Gavin Robinson said his party colleague had been a "consistent voice for unionism in Foyle" and that he deeply regrets his departure.
From BBC ● Apr. 9, 2026
In an email to DUP members Robinson said he wanted to "reflect the desire across grassroots unionism to see unionist representatives and their political parties working together to promote the union".
From BBC ● Jan. 17, 2026
In 1905, the Industrial Workers of the World rejected the AFL’s narrow craft unionism, calling for one big union uniting all workers to abolish wage labor.
From The Wall Street Journal ● Nov. 30, 2025
The place smelled of their beer and hair tonic, their punch-clock misery, their frayed nerves, their trade unionism.
From "Middlesex: A Novel" by Jeffrey Eugenides
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
