four-dimensional

adjective

: relating to or having four dimensions
four-dimensional space-time continuum
especially : consisting of or relating to elements requiring four coordinates to determine them

Examples of four-dimensional in a Sentence

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.
Yet Albert Einstein’s theories of special and general relativity reveal that space and time are linked into a four-dimensional metric called spacetime. Big Think, 20 Aug. 2025 The chair also offers outstanding adjustability, including customizable lumbar support and four-dimensional armrests, allowing for a highly personalized and comfortable fit. Nora Colomer May Earn A Commission If You Buy Through Our Referral Links. This Content Was Created By A Team That Works Independently From The Fox Newsroom., FOXNews.com, 18 Aug. 2025 Rather, general relativity states that objects with mass (all objects, including you and me) warp the four-dimensional fabric of space-time — and these warps influence the motion of other objects caught up in the folds. Monisha Ravisetti, Space.com, 7 Aug. 2025 The idea is that, assembled end to end, the observatory will provide a high-definition, four-dimensional film of the Universe changing over a decade. ArsTechnica, 24 June 2025 So, spectators could be forgiven for thinking this was all a master plan, that Jokic was disguising a pass as a shot in an act of four-dimensional chess. Bennett Durando, Denver Post, 26 Apr. 2025 The next problem for mathematicians to face will be solving the four-dimensional Kakeya conjecture. Sara Hashemi, Smithsonian Magazine, 7 Apr. 2025 Trump is not playing four-dimensional chess and trying to pry Russia from its alliance with China. David Brooks, The Mercury News, 18 Mar. 2025

Word History

First Known Use

1880, in the meaning defined above

Time Traveler
The first known use of four-dimensional was in 1880

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Cite this Entry

“Four-dimensional.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/four-dimensional. Accessed 9 Sep. 2025.

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