decarbonizePronunciation: /diːˈkɑːb(ə)nʌɪz/ (also decarbonise)Definition of decarbonize verb [with object] reduce the amount of gaseous carbon compounds released in or as a result of (an environment or process):policies to decarbonize the UK economy remove carbon or carbonaceous deposits from (an engine or other metal object). Derivatives decarbonizationPronunciation: /-ˈzeɪʃ(ə)n/ noun decarbonizer noun decarbonize in other Oxford dictionaries Definition of decarbonize in the US English dictionary