Definitions of magnetic:

• adjective:   having the properties of a magnet; i.e. of attracting iron or steel

  Example: "The hard disk is covered with a thin coat of magnetic material"

• adjective:   determined by earth's magnetic fields

  Example: "Magnetic north"

• adjective:   capable of being magnetized
• adjective:   of or relating to or caused by magnetism

  Example: "Magnetic forces"

• adjective:   possessing an extraordinary ability to attract

  Example: "A magnetic personality"

• adjective:   having the properties of a magnet; the ability to draw or pull

  Example: "The knife hung on a magnetic board"