colorize Syllabification: (col·or·ize)Pronunciation: /ˈkələˌrīz/ (British also colourize)Definition of colorize verb [with object] add color to (a black-and-white movie) by means of computer technology. Derivatives colorizationPronunciation: /ˌkələrəˈzāSHən/ noun colorizer noun colorize in other Oxford dictionaries Definition of colorize in the British & World English dictionary