What is the meaning of unmanageable?

adjective

• Difficult to use or handle or manage because of size or weight or shape.
  • usage: "we set about towing the unwieldy structure into the shelter"; "almost dropped the unwieldy parcel"
  • synonyms: unwieldy
• Hard to control.
  • usage: "a difficult child, "an unmanageable situation"
  • synonyms: difficult
• Difficult to solve or alleviate.
  • usage: "uncontrollable pain"
  • synonyms: uncontrollable
• Incapable of being controlled or managed.
  • usage: "uncontrollable children"; "an uncorrectable habit"
  • synonyms: uncontrollable, uncorrectable