eternity

noun

eter·​ni·​ty i-ˈtər-nə-tē How to pronounce eternity (audio)
plural eternities
1
: the quality or state of being eternal
2
: infinite time
lasting throughout eternity
3
eternities plural : age sense 3b
4
: the state after death : immortality
5
: a seemingly endless or immeasurable time
an eternity of delays

Examples of eternity in a Sentence

They believed that sinners would spend eternity in hell. We suffered through an eternity of delays during the lawsuit.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The kind of shot that will haunt Big Ten highlights for eternity. Sam Cohn, Baltimore Sun, 20 Mar. 2025 The ancient symbol is closely associated with Celtic culture, where it is affiliated with the ideas of eternity or the Holy Trinity, and is a popular sign across Ireland. Janine Henni, People.com, 19 Mar. 2025 Some personalities make that 15 minutes seem like an eternity. Mark Z. Barabak, The Mercury News, 18 Mar. 2025 Nearly two generations have passed since the ’90 Final Four, a span of 35 years that simultaneously went by in a blink — yet, in cultural and basketball terms, feels more like an eternity. Sean Keeler, The Denver Post, 16 Mar. 2025 See All Example Sentences for eternity

Word History

Etymology

Middle English eternite, from Middle French eternité, from Latin aeternitat-, aeternitas, from aeternus

First Known Use

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of eternity was in the 14th century

Browse Nearby Words

Cite this Entry

“Eternity.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/eternity. Accessed 23 Mar. 2025.

Kids Definition

eternity

noun
eter·​ni·​ty i-ˈtər-nət-ē How to pronounce eternity (audio)
plural eternities
1
: the quality or state of being eternal
2
: endless time
3
: the state after death : immortality
4
: time that seems to be endless

More from Merriam-Webster on eternity

Last Updated: - Updated example sentences
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