one-dimensional
adjective
one-di·men·sion·al
ˈwən-də-ˈmen(t)-sh(ə-)nəl 
also -dī-
1
: having one dimension
A straight line is one-dimensional.
The one-dimensional sequence of amino acids is the primary structure.—
Douglas R. Hofstadter
Douglas R. Hofstadter2
: lacking depth or complexity : superficial
To the audience, the term "sitcom" connoted a lot of one-dimensional stories and characters.—Bob Fisher
Bob Fisher
one-di​mension​ally
adverb
a one-dimensionally portrayed character
The pixels were arranged one-dimensionally. [=in a straight line]
Examples of one-dimensional in a Sentence
a one-dimensional analysis of a novel that has a lot to say about personal courage
Recent Examples on the Web
David Iserson and Susanna Fogel have talked about how other actors might have played Twila as more one-dimensional, but her grief grounds her to someone real.
—Natalie Oganesyan, Deadline, 17 June 2026
Others have been more complex one-dimensional layer models, representing an ocean and an atmosphere separately in the math, for example.
—Scott K. Johnson, ArsTechnica, 15 June 2026
In other words, Dorofeyev isn’t considered a one-dimensional scorer anymore.
—Michael Russo, New York Times, 14 June 2026
According to general relativity, in a rotating black hole, the singularity—the theoretical point of infinite density at the center—is really a one-dimensional ring, with closed timelike curves arcing around it.
—Clara Moskowitz, Scientific American, 12 June 2026
See All Example Sentences for one-dimensional
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Natalie Oganesyan, Deadline, 17 June 2026
Others have been more complex one-dimensional layer models, representing an ocean and an atmosphere separately in the math, for example.
—Scott K. Johnson, ArsTechnica, 15 June 2026
In other words, Dorofeyev isn’t considered a one-dimensional scorer anymore.
—Michael Russo, New York Times, 14 June 2026
According to general relativity, in a rotating black hole, the singularity—the theoretical point of infinite density at the center—is really a one-dimensional ring, with closed timelike curves arcing around it.
—Clara Moskowitz, Scientific American, 12 June 2026
See All Example Sentences for one-dimensional
Cite this Entry
“One-dimensional.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/one-dimensional. Accessed 22 Jun. 2026.
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