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.
Moreover, others appear out of nowhere, seemingly to fill past and present narrative gaps, but remain one-dimensional otherwise. Aramide Tinubu, Variety, 20 May 2025 Still, the roller-coaster derailment is a visual experience so thrilling, the one-dimensional characterization ceases to matter. Gayle Sequeira, Vulture, 16 May 2025 So many of these characters are just generic, flat and one-dimensional. Erik Kain, Forbes.com, 11 May 2025 His presence on the court reduces toward being one-dimensional, justified almost entirely by his picturesque jumper. Bennett Durando, Denver Post, 9 May 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 29 May. 2025.

Kids Definition

one-dimensional

adjective
1
: having one dimension
2

More from Merriam-Webster on one-dimensional

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