one-dimensional
Americanadjective
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having one dimension only.
-
having no depth or scope.
a novel with one-dimensional characters.
Etymology
Origin of one-dimensional
First recorded in 1880–85
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The result is a cocktail that’s less one-dimensional and far more interesting.
From Salon ● Jul. 7, 2026
William Franklyn-Miller plays the president-to-be in a one-dimensional biopic co-starring Kelsey Grammer and Ben Kingsley.
From The Wall Street Journal ● Jul. 2, 2026
“I have a very one-dimensional existence. I’m single. I have no kids. This is what I do,” said Tafazoli, who grew up in San Diego and studied at UC San Diego.
From Los Angeles Times ● May 13, 2026
After earlier confirmation in one-dimensional systems in 2022, the team has achieved the first experimental proof that the KPZ theory also holds in two dimensions.
From Science Daily ● May 6, 2026
For example, two-dimensional animals living on a one-dimensional earth would have to climb over each other in order to get past each other.
From "A Brief History of Time: And Other Essays" by Stephen Hawking
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.