unionize

verb

union·​ize ˈyün-yə-ˌnīz How to pronounce unionize (audio)
unionized; unionizing

transitive verb

: to organize into a labor union

intransitive verb

: to form or join a labor union
unionizable adjective
unionizable employees

Examples of unionize in a Sentence

Workers are fighting for the right to unionize.
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.
Tesla has also been accused of violating labor laws by denying overtime pay, paid sick leave and offering meal or rest breaks as well as preventing workers from unionizing. Karoline Leonard, Austin American Statesman, 8 July 2025 Marquette University in Milwaukee is currently relying on the same exception to block their faculty from unionizing. A.j. Schumann, Sun Sentinel, 6 July 2025 During this roughly monthlong effort, International UAW President Shawn Fain made sure to publicize his union’s forthcoming push to unionize electric vehicle battery facilities, especially those located in the South. Olivia Evans, The Courier-Journal, 2 July 2025 The petition filed with the National Labor Relations Board on Thursday indicates that 172 regular full-time and part-time employees plan to vote to unionize with the International Union, United Automobile, Aerospace and Agricultural Implement Workers of America, commonly known as UAW. Nick Kurtz, CBS News, 16 May 2025 See All Example Sentences for unionize

Word History

First Known Use

1872, in the meaning defined at intransitive sense

Time Traveler
The first known use of unionize was in 1872

Browse Nearby Words

Cite this Entry

“Unionize.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unionize. Accessed 15 Jul. 2025.

Kids Definition

unionize

verb
union·​ize ˈyün-yə-ˌnīz How to pronounce unionize (audio)
unionized; unionizing
: to form into a labor union
unionization
ˌyün-yə-nə-ˈzā-shən
noun

Legal Definition

unionize

verb
union·​ize ˈyü-nyə-ˌnīz How to pronounce unionize (audio)
unionized; unionizing

transitive verb

: to organize into a labor union
to prevent them from unionizing the employees
also : to establish a labor union in
a unionized shop

intransitive verb

: to form or join a labor union
unionization noun

More from Merriam-Webster on unionize

Last Updated: - Updated example sentences
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