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 is 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
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.
One exception is if the government was able to prove that citizenship was obtained through fraud in the case of naturalization. Ashley Hume, FOXNews.com, 13 July 2025 An information packet and an American flag are placed on a chair before the start of a naturalization ceremony at the U.S. Citizenship and Immigration Services Miami Field Office on August 17, 2018, in Miami, where 142 citizenship candidates from 33 countries took the Oath of Allegiance. Kate Plummer, MSNBC Newsweek, 10 July 2025 In June, Afeyan was asked to reflect on his journey and to share his wisdom with new U.S. citizens at a naturalization ceremony hosted by the John F. Kennedy Presidential Library in Boston. Matt Durot, Forbes.com, 9 July 2025 The 2024 law defines proof of citizenship as a birth certificate, passport, naturalization document or naturalization number. Marissa Meador, IndyStar, 8 July 2025 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

Browse Nearby Words

Cite this Entry

“Naturalization.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/naturalization. Accessed 21 Jul. 2025.

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

More from Merriam-Webster on naturalization

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!