unionize

verb

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

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
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But in April 2024, for the first time, Casa Bonita’s performers unionized, with about 80 of them represented by Actor’s Equity, led by Shields. Vanessa Yurkevich, CNN Money, 5 July 2026 If a simple majority of the workers vote to unionize, the union is then certified. Talia Soglin, Chicago Tribune, 5 July 2026 Vereen was critical of corporations who strictly employ part-time workers and suggested that part-time employees be encouraged to unionize. Raisa Habersham july 1, Miami Herald, 1 July 2026 In 2022, minor-league players unionized and subsequently ratified their first-ever collective bargaining agreement, which included historic pay increases and guaranteed offseason housing stipends and health and retirement benefits. Brittany Ghiroli, New York Times, 1 July 2026 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

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Cite this Entry

“Unionize.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unionize. Accessed 6 Jul. 2026.

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

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