Definition of Christianize in English:

Christianize

(British Christianise)

Pronunciation /ˈkrisCHəˌnīz/ /ˈkrɪstʃəˌnaɪz/

transitive verb

[with object]
  • Make Christian; convert to Christianity.

    ‘he had been instructed to endeavor to Christianize the inhabitants of the islands’
    • ‘a Christianized country’