two-dimensional

adjective

two-di·​men·​sion·​al ˈtü-də-ˈmen(t)-sh(ə-)nəl How to pronounce two-dimensional (audio)
 also  -dī-
1
: of, relating to, or having two dimensions
The most symmetric of the two-dimensional objects is the circle, because you can rotate it any amount and reflect it over any axis through its center, and it remains exactly the same …Tamara M. Davis
… consider a piece of paper, a two-dimensional object. Crumple the paper up. The more tightly it's compressed, the more chaotic are its folds, and the closer the two-dimensional surface moves to becoming a three-dimensional solid.John Briggs and F. David Peat
2
: lacking the illusion of depth : not three-dimensional
His violent, nakedly two-dimensional art can be difficult to capture in photographs, depending as it does in great measure on knotty textures and eccentric color schemes for effect.Publishers Weekly
3
: lacking depth of characterization
two-dimensional characters
two-dimensionality noun
plural two-dimensionalities
two-dimensionally adverb
This guide … covers thoroughly and in-depth the process of representing the human form two-dimensionally on paper. Heather Halliday

Examples of two-dimensional in a Sentence

Recent Examples on the Web
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But that would require some kind of emotional investment in characters that seldom get as far as two-dimensional. David Rooney, The Hollywood Reporter, 7 Mar. 2025 Favre, who works regularly with publications such as The New Yorker and Vogue, uses two-dimensional blocks of color, and plays with positive and negative spaces in her art. Jennifer Weil, WWD, 5 Mar. 2025 After their creation and subsequent release to the public, the potential of their information storage capabilities became clear as businesses devised creative ways of using these two-dimensional barcodes. Benjamin Claeys, Forbes, 3 Mar. 2025 That much was obvious from their graduate collection, which included outsized coats sliced from what looked like rolls of gift wrap, trick-of-the-eye knits cut from a faux suede found in the manufacturing of car seats, and two-dimensional scarves caught in a permanent gust of wind. Daniel Rodgers, Vogue, 3 Mar. 2025 See All Example Sentences for two-dimensional

Word History

First Known Use

1863, in the meaning defined at sense 1

Time Traveler
The first known use of two-dimensional was in 1863

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Cite this Entry

“Two-dimensional.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/two-dimensional. Accessed 10 Mar. 2025.

Kids Definition

two-dimensional

adjective
: of, relating to, or having two dimensions (as length and width)

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