"naturalize" is a correct and usable word in written English
You can use it when you are referring to the process of granting citizenship to someone who is not a native citizen. For example, "She applied for naturalization so she could become a citizen of the United States."
To note some additional terminology, it is often said that causal theories of mental content attempt to naturalize non-natural, non-derived meaning.
It is an ambiguous phrase, since Spinoza could be read as trying either to divinize nature or to naturalize God.
The plants readily naturalize in many areas and can be propagated by dividing the bulbs after the leaves die back in the summer.
The Ikhwān aṣ-Ṣafāʾ, like all other Islāmic philosophers, attempted to naturalize Greek philosophy in a way of their own; they chose to follow a fairly orthodox Neoplatonic position and admitted Hermetic, Gnostic, astrological, and occult sciences on a large scale in the belief that their absorption of ancient wisdom enabled them to fathom the esoteric meaning of revelation.
It wasn't proof of citizenship — his father had failed to naturalize him.
And they wanted to naturalize morality — to locate the foundations of morals somewhere else than in revelation and fear of eternal damnation.
The director rejects the over-dynamized, churning style of fantasy in American filmmaking; he wants to naturalize wonder.
With the chapter, novelists began, in the eighteenth century, to naturalize an informational technology from antiquity by giving it a new cultural role.
Once they became residents, they could go on like other legal immigrants to naturalize as citizens.
But alongside those potential applicants, there is a vast population of green card holders who have everything they need to naturalize, including the language skills, money, sufficient time of residence in the United States, permission from their native countries and a clean criminal record.
