Cease To Exist – Best & Confirmed

At its most basic level, to cease to exist means to come to an end or to no longer be present in a physical state.

: From a materialist standpoint, identity is an expression of brain function. When the brain shuts down, the individual "person" ceases to exist. Cease To Exist

: Applied to non-living objects, it describes a change so dramatic that the object can no longer serve its purpose—such as a unique manuscript being burned to ash. At its most basic level, to cease to