Entry 1 sense Webster, 1913 Americanization /(ȧ*mẽr`ĭ*kan*ĭ*zā"shŭn)/ · A·mer·i·can·i·za·tion · IPA /əmˌɛrəkənəzˈeɪʃən/ 01 n. The process of Americanizing. 1. The process of Americanizing.