Definitions of wasted:

• adjective:   not used to good advantage

  Example: "A wasted effort"

• adjective:   (of an organ or body part) diminished in size or strength as a result of disease or injury or lack of use
• adjective:   serving no useful purpose; having no excuse for being

  Example: "Advice is wasted words"

• adjective:   made uninhabitable

  Example: "A wasted landscape"

• adjective:   very thin especially from disease or hunger or cold

  Example: "Kept life in his wasted frame only by grim concentration"