posthistory

Etymology

From post- + history.

posthistory means the history of events that occur after (and are consequences of) an event (e.g. a crisis, a reconciliation, etc). Lexicurio rates it Sui generis — a strength score of 87 out of 100.

noun

The history of events that occur after (and are consequences of) an event (e.g. a crisis, a reconciliation, etc).“The Christmas messages of Pope and Patriarch on the holy night of 1965 are the first documents in the posthistory of that day.”
The history after the end of human developments.