naturalization

noun

nat·​u·​ral·​i·​za·​tion ˌna-ch(ə-)rə-lə-ˈzā-shən How to pronounce naturalization (audio)
plural naturalizations
: the act or process of naturalizing : the state of being naturalized: such as
a
: the course of action undertaken to become a citizen of a country other than the country where one was born
I complete the application for naturalization, wondering whether I know enough American history and government, and whether I could be disqualified for not knowing all the unmemorable lines of Francis Scott Key's "Star Spangled Banner."Judy Ray
b
of a non-native plant or animal : the process of becoming or the state of being established in the wild so that growth and reproduction are possible without human intervention
This phenomenon follows the typical pattern of invading plant and animal species, the gradual process of naturalization by which ecological balance tends to reassert.John Eastman

Examples of naturalization in a Sentence

Recent Examples on the Web
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It was called the Chinese naturalization project. Jackson Thompson, FOXNews.com, 21 Feb. 2026 Her government in January approved tougher rules on permanent residency and naturalization as well as measures to prevent unpaid tax and social insurance. Mari Yamaguchi, Fortune, 19 Feb. 2026 Her government in January approved tougher rules on permanent residency and naturalization as well as measures to prevent unpaid tax and social insurance. Mari Yamaguchi, Los Angeles Times, 18 Feb. 2026 Mahdawi, a lawful permanent resident, was arrested last April after his naturalization interview in Vermont and held in detention for more than two weeks. Cayla Bamberger, Mercury News, 18 Feb. 2026 See All Example Sentences for naturalization

Word History

First Known Use

1558, in the meaning defined above

Time Traveler
The first known use of naturalization was in 1558

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Cite this Entry

“Naturalization.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/naturalization. Accessed 27 Feb. 2026.

Kids Definition

naturalization

noun
nat·​u·​ral·​i·​za·​tion
ˌnach-(ə-)rə-lə-ˈzā-shən
: the act or process of naturalizing : the state of being naturalized

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