What is the meaning of regenerate?

verb

• Reestablish on a new, usually improved, basis or make new or like new.
  • usage: "We renewed our friendship after a hiatus of twenty years"; "They renewed their membership"
  • synonyms: renew
• Amplify (an electron current) by causing part of the power in the output circuit to act upon the input circuit.
• Bring, lead, or force to abandon a wrong or evil course of life, conduct, and adopt a right one.
  • usage: "The Church reformed me"; "reform your conduct"
  • synonyms: reform, reclaim, rectify
• Return to life; get or give new life or energy.
  • usage: "The week at the spa restored me"
  • synonyms: restore, rejuvenate
• Replace (tissue or a body part) through the formation of new tissue.
  • usage: "The snake regenerated its tail"
• Be formed or shaped anew.
• Form or produce anew.
  • usage: "regenerate hatred"
• Undergo regeneration.
• Restore strength.
  • usage: "This food revitalized the patient"
  • synonyms: revitalize

adjective

• Reformed spiritually or morally.
  • usage: "a regenerate sinner"; "regenerate by redemption from error or decay"