An Exception, also known as a Fault, is an abnormal or unprecedented event that occurs after the execution of a software program or application. It is a runtime error of an undesired result or event affecting normal program flow.
Source: https://www.techopedia.com/definition/3789/exception
An Exception is an event, which occurs during the execution of a program, that disrupts the normal flow of the program's instructions.
Source: https://docs.oracle.com/javase/tutorial/essential/exceptions/definition.html