Cease To Exist -

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.

: 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. Cease To Exist

: From a materialist standpoint, identity is an expression of brain function. When the brain shuts down, the individual "person" ceases to exist. At its most basic level, to cease to

The concept often triggers "existential dread" because humans find it difficult to imagine true nothingness. At its most basic level