Definition: Obsolescing refers to a state where something has become obsolete or no longer meets its original purpose, functionality, or requirements. It can also refer to the process of replacing an outdated or inefficient technology with a new one, often in response to technological advancements that have made it less effective or efficient. The term is used in various contexts, such as business, technology, and society generally, to describe situations where something has been deemed no longer worth continuing to use or maintain.