Legal Definition of Discharge: (a) To satisfy a financial obligation. (b) To release; to terminate an individualÆs employment; to dismiss a healthcare provider. (c) To release a patient from a hospital | Looking for the legal definition of discharge? Learn how discharge can affect your business operations and understand its implications in financial, employment, and healthcare contexts. Protect your business from potential legal issues by understanding when and how to discharge an employee or release a patient. Click here to find out more