noun, noun which may take the genitive case particle 'no'
Refers to the upper section or surface of an object, structure, or area. Often used in descriptions of physical objects, documents, or screens.
画面の上部にメニューが表示されます。
The menu is displayed at the top of the screen.
この機械の上部は取り外せます。
The upper part of this machine can be removed.