noun. ['ˈdraɪˌwɑːl'] a wide flat board used to cover walls or partitions; made from plaster or wood pulp or other materials and used primarily to form the interior walls of houses.
1. Noun, singular or mass Extend a measuring tape from the floor to the ceiling at the corner of the drywall. 2. Adjective The damage might amount to little more than torn drywall paper when you're removing glue-up panels.