Definition of regenerate

• reestablish on a new, usually improved, basis or make new or like new; "We renewed our friendship after a hiatus of twenty years"; "They renewed their membership"
• 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; "The Church reformed me"; "reform your conduct"