What is the meaning of wasted?

verb

• Spend thoughtlessly; throw away.
  • usage: "He wasted his inheritance on his insincere friends"; "You squandered the opportunity to get and advanced degree"
  • synonyms: waste, blow, squander
• Use inefficiently or inappropriately.
  • usage: "waste heat"; "waste a joke on an unappreciative audience"
  • synonyms: waste
• Get rid of.
  • usage: "We waste the dirty water by channeling it into the sewer"
  • synonyms: waste
• Run off as waste.
  • usage: "The water wastes back into the ocean"
  • synonyms: waste, run off
• Get rid of (someone who may be a threat) by killing.
  • usage: "The mafia liquidated the informer"; "the double agent was neutralized"
  • synonyms: neutralize, neutralise, liquidate, waste, knock off, do in
• Spend extravagantly.
  • usage: "waste not, want not"
  • synonyms: consume, squander, waste, ware
• Lose vigor, health, or flesh, as through grief.
  • usage: "After her husband died, she just pined away"
  • synonyms: pine away, waste, languish
• Cause to grow thin or weak.
  • usage: "The treatment emaciated him"
  • synonyms: waste, emaciate, macerate
• Cause extensive destruction or ruin utterly.
  • usage: "The enemy lay waste to the countryside after the invasion"
  • synonyms: lay waste to, waste, devastate, desolate, ravage, scourge
• Become physically weaker.
  • usage: "Political prisoners are wasting away in many prisons all over the world"
  • synonyms: waste, rot

adjective

• Serving no useful purpose; having no excuse for being.
  • usage: "otiose lines in a play"; "advice is wasted words"; "a pointless remark"; "a life essentially purposeless"; "senseless violence"
  • synonyms: otiose, pointless, purposeless, senseless, superfluous
• Not used to good advantage.
  • usage: "squandered money cannot be replaced"; "a wasted effort"
  • synonyms: squandered
• Of an organ or body part. ( diminished in size or strength as a result of disease or injury or lack of use)
  • usage: "partial paralysis resulted in an atrophied left arm"
  • synonyms: atrophied, diminished
• Very thin especially from disease or hunger or cold.
  • usage: "emaciated bony hands"; "a nightmare population of gaunt men and skeletal boys"; "eyes were haggard and cavernous"; "small pinched faces"; "kept life in his wasted frame only by grim concentration"
  • synonyms: bony, cadaverous, emaciated, gaunt, haggard, pinched, skeletal