INFINITY Synonyms: 16 Similar and Opposite Words

infinity

noun

in-ˈfi-nə-tē

Definition of infinity next

as in perpetuity

endless time it seemed as though that meeting might extend into infinity

Synonyms & Similar Words

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Antonyms & Near Antonyms

Example Sentences

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 infinity The four-bedroom, four-and-a-half-bath home was built in 2021, and its amenities include a movie room and an infinity-edge pool, according to the listing. —

Chantz Martin, FOXNews.com, 26 May 2026 There is an uncountable infinity of them, but can this uncountability be specified? —

Quanta Magazine, 18 May 2026 Even the [number] eight, which is the infinity sign. —

Max Gao, HollywoodReporter, 15 May 2026 The train to Hogwarts, for instance, is especially well done, seemingly stretched to infinity. —

Todd Martens, Los Angeles Times, 14 May 2026 See All Example Sentences for infinity

Recent Examples of Synonyms for infinity

Noun

Parts of the agreement, including some key transparency rules, were implemented in perpetuity.

— Kevin Breuninger, CNBC, 6 June 2026
Only that one year keeps marching into perpetuity.

— Sean Keeler, Denver Post, 6 June 2026