whiteboard Syllabification: (white·board)Pronunciation: /ˈ(h)wītˌbôrd/Translate whiteboard | into French Definition of whiteboard noun a wipeable board with a white surface used for teaching or presentations. (also interactive whiteboard) Computing an area on a display screen common to several users, on which they can write and draw. whiteboard in other Oxford dictionaries Definition of whiteboard in the British & World English dictionary