one-dimensional

adjective

one-di·​men·​sion·​al
ˈwən-də-ˈmen(t)-sh(ə-)nəl
 How to pronounce one-dimensional (audio)
 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
2
: lacking depth or complexity : superficial
To the audience, the term "sitcom" connoted a lot of one-dimensional stories and characters.Bob Fisher
one-dimensionality noun
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
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.
Combined with a chemical rinse, the process also removes metal catalyst impurities created during manufacturing while maintaining the critical one-dimensional nanostructure that makes CNTs so special. Joe Salas june 10, New Atlas, 10 June 2025 Given center stage, these once one-dimensional characters can be a hoot. Christopher Arnott, Hartford Courant, 10 June 2025 Pascal, in a role that could have been one-dimensional, gives Harry genuine humanity and likability. Pete Hammond, Deadline, 10 June 2025 Conversions about Indian casinos can easily become one-dimensional, and without the proper context, public perception can distort what gaming means to our communities. Ashley MacKin Solomon, San Diego Union-Tribune, 9 June 2025 See All Example Sentences for one-dimensional

Word History

First Known Use

1876, in the meaning defined at sense 1

Time Traveler
The first known use of one-dimensional was in 1876

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Cite this Entry

“One-dimensional.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/one-dimensional. Accessed 17 Jun. 2025.

Kids Definition

one-dimensional

adjective
1
: having one dimension
2

More from Merriam-Webster on one-dimensional

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