three-dimensional
adjective
three-di·men·sion·al
ˈthrē-də-ˈmen(t)-sh(ə-)nəl
also -dī-
1
: of, relating to, or having three dimensions
2
: giving the illusion of depth or varying distances
—used especially of an image or a pictorial representation on a two-dimensional medium when this illusion is enhanced by stereoscopic means
3
: describing or being described in well-rounded completeness
… a three-dimensional analysis of multiple historical processes …—L. L. Snyder
4
: true to life : lifelike
Cite this Entry
“Three-dimensional.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/three-dimensional. Accessed 27 Oct. 2026.
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