snowboard Syllabification: (snow·board)Pronunciation: /ˈsnōˌbôrd/Translate snowboard | into French | into German | into Italian | into Spanish Definition of snowboard noun a board resembling a short, broad ski, used for sliding downhill on snow. verb [no object] slide downhill on a snowboard: (as noun snowboarding)the thrills of snowboardingDerivatives snowboarder noun snowboard in other Oxford dictionaries Definition of snowboard in the British & World English dictionary