Definition of internationalization in English:

internationalization

(British internationalisation)

noun

mass noun
  • 1The action or process of making something international.

    ‘her research focuses on the internationalization of English and its implications for language teaching’
    1. 1.1The action or process of bringing a place under the protection or control of two or more nations.
      ‘the majority of the attendees support the internationalization of the canal’

Pronunciation

internationalization

/ɪntənaʃ(ə)n(ə)lʌɪˈzeɪʃ(ə)n/