four-dimensional
adjective
ˈfȯr-də-ˈmen(t)-sh(ə-)nəl 
also -dī-
: 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
The four-dimensional Kakeya conjecture remains open, with a tower of four-dimensional conjectures above it as well.
—
Joseph Howlett, Quanta Magazine, 14 Mar. 2025
General relativity and the dark universe Developed in 1915, general relativity suggests that gravity arises because bodies with mass cause the fabric of spacetime (the four-dimensional unification of space and time) to warp.
—Robert Lea, Space.com, 10 Mar. 2025
That would mean that experimental observations would depend on the orientation of the experiment in space-time (the four-dimensional unification of space and time).
—Robert Lea, Space.com, 21 Feb. 2025
Compared with such flat characters, Linda feels almost four-dimensional — a role that virtually flop-sweats off the screen, all but shaking your seat with her anxiety, the way premium theaters do with their chair-throttling 4DX screenings.
—Peter Debruge, Variety, 24 Jan. 2025
The Unraveling of Space-Time All topics (opens a new tab)
t was already a mind-bending shift, last century, to go from Isaac Newton’s absolute space and universal time to Albert Einstein’s four-dimensional space-time, which is dynamic, flexible, sensitive to the touch.
—Amanda Gefter, Quanta Magazine, 25 Sep. 2024
The team behind the new work calls the scheme a tesseract code, after the four-dimensional cube, as the connections among its qubits share a similar layout as the corners of a tesseract.
—John Timmer, Ars Technica, 10 Sep. 2024
Similarly, in the AdS/CFT correspondence, the four-dimensional CFT encodes everything about the five-dimensional AdS space it is associated with.
—Adam Becker, Scientific American, 1 Feb. 2022
One of the pieces on display is a constantly moving, three-dimensional shadow of a four-dimensional object.
—Michelle Tchea, Travel + Leisure, 1 June 2024
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Joseph Howlett, Quanta Magazine, 14 Mar. 2025
General relativity and the dark universe Developed in 1915, general relativity suggests that gravity arises because bodies with mass cause the fabric of spacetime (the four-dimensional unification of space and time) to warp.
—Robert Lea, Space.com, 10 Mar. 2025
That would mean that experimental observations would depend on the orientation of the experiment in space-time (the four-dimensional unification of space and time).
—Robert Lea, Space.com, 21 Feb. 2025
Compared with such flat characters, Linda feels almost four-dimensional — a role that virtually flop-sweats off the screen, all but shaking your seat with her anxiety, the way premium theaters do with their chair-throttling 4DX screenings.
—Peter Debruge, Variety, 24 Jan. 2025
The Unraveling of Space-Time All topics (opens a new tab)
t was already a mind-bending shift, last century, to go from Isaac Newton’s absolute space and universal time to Albert Einstein’s four-dimensional space-time, which is dynamic, flexible, sensitive to the touch.
—Amanda Gefter, Quanta Magazine, 25 Sep. 2024
The team behind the new work calls the scheme a tesseract code, after the four-dimensional cube, as the connections among its qubits share a similar layout as the corners of a tesseract.
—John Timmer, Ars Technica, 10 Sep. 2024
Similarly, in the AdS/CFT correspondence, the four-dimensional CFT encodes everything about the five-dimensional AdS space it is associated with.
—Adam Becker, Scientific American, 1 Feb. 2022
One of the pieces on display is a constantly moving, three-dimensional shadow of a four-dimensional object.
—Michelle Tchea, Travel + Leisure, 1 June 2024
Cite this Entry
“Four-dimensional.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/four-dimensional. Accessed 24 Mar. 2025.
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