Regenerative/rɪˈdʒenərətɪv/ Definition 1 of 4Pro Tip 1/2Biological Renewal Explains 'regenerative' in the context of living organisms repairing themselves. Lizards are regenerative creatures, capable of regrowing their tails. Pro Tip 2/2Natural Healing Connects 'regenerative' to the natural ability to heal without human intervention. The liver is known for its regenerative properties.