What is the meaning of disconnected?

verb

• Pull the plug of (electrical appliances) and render inoperable.
  • usage: "unplug the hair dryer after using it"
  • synonyms: unplug, disconnect
• Make disconnected, disjoin or unfasten.
  • synonyms: disconnect

adjective

• Music) marked by or composed of disconnected parts or sounds; cut short crisply. (
  • usage: "staccato applause"; "a staccato command"; "staccato notes"
  • synonyms: staccato
• Having been divided; having the unity destroyed.
  • usage: "Congress... Gave the impression of... A confusing sum of disconnected local forces-Samuel Lubell; "a league of disunited nations- E. B. White; "a fragmented coalition"; "a split group"
  • synonyms: disunited, fragmented, split
• Marked by sudden changes in subject and sharp transitions.
  • usage: "abrupt prose"
  • synonyms: abrupt
• Not plugged in or connected to a power source.
  • usage: "the iron is disconnected"
• Lacking orderly continuity.
  • usage: "a confused set of instructions"; "a confused dream about the end of the world"; "disconnected fragments of a story"; "scattered thoughts"
  • synonyms: confused, disjointed, disordered, garbled, illogical, scattered, unconnected