denaturalizePronunciation: /diːˈnatʃ(ə)rəlʌɪz/ (also denaturalise)Definition of denaturalize verb [with object] 1make (something) unnatural: punning denaturalizes representation 2deprive (someone) of citizenship of a country. Derivatives denaturalizationPronunciation: /-ˈzeɪʃ(ə)n/ noun denaturalize in other Oxford dictionaries Definition of denaturalize in the US English dictionary