# sempiternity

> English word · Noun · IPA /ˌsɛmpɪˈtɜːnəti/

## Definitions
1. Existence within time but infinitely into the future, as opposed to eternity, understood as existence outside time.
2. Eternity; a seemingly everlasting period of time.

## Etymology
From sempitern(al) + -ity, from Latin sempiternitas.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/sempiternity