breakdancing Syllabification: (break·danc·ing)Pronunciation: /ˈbrākˌdansiNG/Definition of breakdancing noun an energetic and acrobatic style of street dancing, developed by American blacks. Derivatives breakdance verb & noun breakdancerPronunciation: /-ˌdansər/ noun breakdancing in other Oxford dictionaries Definition of breakdancing in the British & World English dictionary