(~s, ~ing, ~ed)
1.
Wallpaper is thick coloured or patterned paper that is used for covering and decorating the walls of rooms.
...the ~ in the bedroom.
N-MASS
2.
If someone ~s a room, they cover the walls with ~.
We were going to ~ that room anyway.
VERB: V n
3.
Wallpaper is the background on a computer screen. (COMPUTING)
... pre-installed ~ images.
N-UNCOUNT