Whiteboard definition

A large vertical writing area, finished with a hard white material, which can be written upon using special markers and subsequently erased.

A panel covered with white, glossy plastic for writing on with erasable markers.

A smooth, glossy white surface of plastic, porcelain, or enamel, on which to write with erasable markers.

(1) An alternative to a blackboard for presentations that uses a white drawing area and ink pens instead of chalk. The glossy surface of the whiteboard allows it to be erased.