PERPETUITY Synonyms: 16 Similar and Opposite Words

perpetuity

noun

ˌpər-pə-ˈtü-ə-tē

Definition of perpetuity

as in eternity

endless time lands that should remain in their wild state in perpetuity

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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.

Recent Examples of perpetuity Tying the hands of mayors in perpetuity and shielding them from accountability for the scourge of guns is not how to respond to one mayor’s mistakes. — The Editorial Board, Chicago Tribune, 25 June 2026 The goal was to get a group of characters that people wanted to watch in perpetuity. — Mikey O'Connell, HollywoodReporter, 18 June 2026 In the latest update on future sequels and installments behind the scenes, NBCUniversal in 2025 acquired all rights, excluding publishing, to Ludlum’s revered Jason Bourne and Treadstone book series, in perpetuity, following an extensive auction. — Natalie Oganesyan, Deadline, 13 June 2026 Recipients of the emperor’s mercy were given symbolic wooden swords to carry with them in perpetuity. — Cullen Murphy, The Atlantic, 13 June 2026 See All Example Sentences for perpetuity

Recent Examples of Synonyms for perpetuity

Noun

Aside from The Royale, Swift also wore her 10-carat engagement ring and her $16,000 wedding ring, a diamond eternity band thought to weigh approximately one carat.

— Hannah Malach, InStyle, 28 Sep. 2026
Maiava’s average time to throw while under pressure so far this season is nearly four seconds, which, by Big Ten standards, is an eternity.

— Ryan Kartje, Los Angeles Times, 25 Sep. 2026

Definition of eternity

Noun

But overall the topicality is vague, as is the explanation for why this was an eight-episode project (other than that eight sideways is infinity).

— Daniel Fienberg, HollywoodReporter, 17 Sep. 2026
The ink included an eye above a small infinity symbol, as well as photos of them having the ink drawn on.

— Hannah Sacks, PEOPLE, 17 Sep. 2026

Definition of infinity

Browse Nearby Words

perpetuating

perpetuity

perplex

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“Perpetuity.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/perpetuity. Accessed 2 Oct. 2026.

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Synonyms of perpetuity

noun

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