Ablation/əˈbleɪʃn/ Definition 1 of 3Pro Tip 1/3Medical Procedure Often relates to surgeries or medical processes aimed at treating disease. My uncle's cardiac ablation helped restore his normal heart rhythm. Pro Tip 2/3Specialist Terminology Used by healthcare professionals, so it might sound technical to a general audience. The surgeon discussed the steps of the ablation before operation. Pro Tip 3/3Precision Required When discussing medical ablation, be specific about the method and body part involved. He received a laser ablation of the tumor.