Definitions

1. noun

A geologic time scale unit longer than an eon, used to describe the period after the predicted ‘heat death’ of the universe.

“The farthest reaches of the universe are expected to be in a state of perpetual darkness by the end of the next superepoch.”

2. noun

A hypothetical period of time in the future, far beyond the current eon, often used as a metaphor for unimaginable vastness or duration.

“The concept of a superepoch is often used to describe the potential for humanity’s existence on a timescale that’s almost incomprehensible.”