naturalize

verb

nat·​u·​ral·​ize ˈna-ch(ə-)rə-ˌlīz 

naturalized; naturalizing

transitive verb

1

: to confer the rights of a national on

especially : to admit to citizenship

2

: to introduce into common use or into the vernacular

3

: to bring into conformity with nature

4

: to cause (something, such as a plant) to become established as if native

intransitive verb

: to become established as if native

Examples of naturalize in a Sentence

The government refused to naturalize them without documentation.

naturalized citizens of the U.S.

Several Asian fish have become naturalized in these lakes.

Before you naturalize bulbs in your lawn, fertilize well.

These daisies naturalize well in the Pacific Northwest.

Recent Examples on the Web

Look for species tulips that will naturalize and possibly spread over time, or Darwin hybrid tulips that are bred specifically to return year after year. —Karen Brewer Grossman, Southern Living, 10 Nov. 2025

Many things were here naturalized at once. —Literary Hub, 5 Nov. 2025

Unfortunately, many of these newcomers have been naturalized. —Howie Carr, Boston Herald, 24 Oct. 2025

Both naturalized citizens and those who are in the country illegally said there is a palpable sense of fear now. —Daniella Silva, NBC news, 26 Aug. 2025

Word History

First Known Use

1559, in the meaning defined at transitive sense 1

Rhymes for naturalize

• actualize
• antagonize
• apologise
• apologize
• capitalize
• categorize
• characterize
• commercialize
• conceptualize
• contrariwise
• criminalize
• decentralize

Kids Definition

naturalize

verb

nat·​u·​ral·​ize ˈnach-(ə-)rə-ˌlīz 

naturalized; naturalizing

1

: to introduce into common use

naturalize a foreign word

2

: to become or cause to become established as if native

naturalized weeds

3

: to give the rights and privileges of citizenship to

naturalize a foreign-born person

Legal Definition

naturalize

transitive verb

nat·​u·​ral·​ize ˈna-chə-rə-ˌlīz 

naturalized; naturalizing

: to admit (a person) to citizenship

naturalization

ˌna-chə-rə-lə-ˈzā-shən 

noun