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one-dimensional

American  
[wuhn-di-men-shuh-nl] / ˈwʌn dɪˈmɛn ʃə nl /

adjective

  1. having one dimension only.

  2. having no depth or scope.

    a novel with one-dimensional characters.

Etymology

Origin of one-dimensional

First recorded in 1880–85

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.