decolonize Syllabification: (de·col·o·nize)Pronunciation: /dēˈkäləˌnīz/Definition of decolonize verb [with object] (of a country) withdraw from (a colony), leaving it independent:they must decolonize French PolynesiaDerivatives decolonizationPronunciation: /-ˌkälənəˈzāSHən/ noun decolonize in other Oxford dictionaries Definition of decolonize in the British & World English dictionary