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 girls are stationary in the car for only a few seconds, but in the morning, the photos achieve awe, scorn and eternity. Jeff Weiss, HollywoodReporter, 12 June 2025 Best View There’s no bad view along this hike, but the perspective from the grove of Torrey Pines gives you a broad field of vision that takes in the grasslands, cliffs, and Pacific that stretches on for eternity. Graham Averill, Outside Online, 30 May 2025 In a thousand-year-old sport where a split second can decide everything, two months will probably feel like an eternity. Matt Moret, New York Times, 29 May 2025 The rapture once preached and beckoned in churches has been repackaged for secular times: In place of souls ascending to heaven, there are minds preserved digitally—or even bodies kept alive—for eternity. John Kaag, The Atlantic, 28 May 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 17 Jun. 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

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