whiteboard UK /ˈwaɪtbɔːd/US /ˈwaɪtbɔɹd/noun 2verb 1forms 3 noun2 •A writing board finished with a hard white material, which can be written upon using special non-permanent markers and subsequently wiped clean. •A collaborative tool allowing several users to write and draw on the same shared display. verb1 •To use a whiteboard, to write on a writeboard formswhiteboarded · whiteboarding · whiteboards