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.
Since his reign as the original Black Sabbath member, the Rock and Roll Hall of Famer has left behind a plethora of hefty tunes that will rock on for eternity. Melissa Ruggieri, USA Today, 23 July 2025 Egyptians saw eternity in your unspooling center— Ramses covered his eyes with your concentric rings. Peter Balakian, New Yorker, 14 July 2025 Around 2001, Victoria appeared to swap out her original engagement ring for an eternity band that featured white diamonds. Kelsie Gibson, People.com, 6 July 2025 Examples of responses including the AI bot encouraging the psychiatrist to get rid of parents and to join the bot in eternity. Eric Wood, Forbes.com, 5 July 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 6 Aug. 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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