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.
In addition, one year is an eternity in politics, although Republicans face challenges, particularly given the historical record involving midterms and the party that occupies the White House. Editorial, Boston Herald, 8 Nov. 2025 Both her first husband (Callum Turner), who died decades prior, and her second husband of decades (Miles Teller) must convince her to join them on a one-way journey to an eternity of their choosing. Jack Smart, PEOPLE, 6 Nov. 2025 That's an eternity for a franchise built on rings, especially considering the fact that the Los Angeles Dodgers are in the middle of a pseudo dynasty on the opposite coast. Jackson Roberts, MSNBC Newsweek, 4 Nov. 2025 The manager and infielder, who climbed the same baseball ladder from the Gulf Coast League to Game 7, held for an eternity. Mitch Bannon, New York Times, 2 Nov. 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 11 Nov. 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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