Delete

Reference

Mode:

Object Mode

Menu:

Object ‣ Delete

Shortcut:

X or Delete

Delete the selected objects from the current scene.

Delete Globally

Reference

Mode:

Object Mode

Menu:

Object ‣ Delete Globally

Shortcut:

Shift-X or Shift-Delete

Delete the selected objects from all scenes, and any other possible usages (like e.g. from a shading node).