1.
wallpaper (for walls)
Decorative paper or material applied to interior walls for aesthetic purposes.
2.
wallpaper; background image (on a computer or phone screen)
The background image displayed on a computer desktop or smartphone home screen.
Usage
The original meaning refers to physical wallpaper for interior decoration. The digital sense (desktop/phone background) has become equally common in modern usage.
Common collocations
Similar words
Related Words
Compare:
クロス (cross, cloth wallcovering)
Compare:
背景 (background)
Related:
内装 (interior, interior decoration)
Related:
襖紙 (fusuma paper)