emptiness

Etymology

empty + -ness

noun

1. The state or feeling of being empty.
2. A void; a nothingness; something lacking existence.
   It seems that they existed in some sort of previous incarnation of our universe, and use abstract terms to describe their existence, such as "feeding on concepts". They prepared for some sort of ascension, but then the Pattern came, which they describe at first as an all-consuming emptiness, elaborating by saying that anything that passed into it was torn asunder, subjected to a set of principles and order that grinds things down to nothing, in a process of which entropy is just one part. 7 January 2019, “Exploring the SCP Foundation: Pattern Screamers” (6:12 from the start), in The Exploring Series, archived from the original on 2023-01-11
3. A nonexistence; a lack of existence.