Definition of Christianize in English:

Christianize

transitive verb

(also British Christianise)
[with object]
  • Make Christian; convert to Christianity.

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

Pronunciation

Christianize

/ˈkrisCHəˌnīz/ /ˈkrɪstʃəˌnaɪz/