two-dimensional
adjective
two-di·men·sion·al
ˈtü-də-ˈmen(t)-sh(ə-)nəl 
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
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
John Briggs and F. David Peat2
: 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
Publishers Weekly3
: lacking depth of characterization
two-dimensional characters
two-dimensionally
adverb
This guide … covers thoroughly and in-depth the process of representing the human form two-dimensionally on paper.
—Heather Halliday
Heather Halliday
Examples of two-dimensional in a Sentence
Recent Examples on the Web
And even with such data, the view would remain two-dimensional.
—Matteo Wong, The Atlantic, 4 Dec. 2025
To affordably resolve the vast space between the Sun and the planets, researchers divide the space into large cubes—analogous to two-dimensional pixels in a camera.
—JSTOR Daily, 24 Oct. 2025
To affordably resolve the vast space between the Sun and the planets, researchers divide the space into large cubes – analogous to two-dimensional pixels in a camera.
—Mojtaba Akhavan-Tafti, The Conversation, 13 Oct. 2025
Layers of these two-dimensional crystals are stacked using van der Waals forces rather than chemical bonds, enhancing stability.
—Neetika Walter, Interesting Engineering, 26 Sep. 2025
See All Example Sentences for two-dimensional
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Matteo Wong, The Atlantic, 4 Dec. 2025
To affordably resolve the vast space between the Sun and the planets, researchers divide the space into large cubes—analogous to two-dimensional pixels in a camera.
—JSTOR Daily, 24 Oct. 2025
To affordably resolve the vast space between the Sun and the planets, researchers divide the space into large cubes – analogous to two-dimensional pixels in a camera.
—Mojtaba Akhavan-Tafti, The Conversation, 13 Oct. 2025
Layers of these two-dimensional crystals are stacked using van der Waals forces rather than chemical bonds, enhancing stability.
—Neetika Walter, Interesting Engineering, 26 Sep. 2025
See All Example Sentences for two-dimensional
Cite this Entry
“Two-dimensional.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/two-dimensional. Accessed 7 Dec. 2025.
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