planar
Americanadjective
-
of or relating to a plane
-
lying in one plane; flat
Other Word Forms
- planarity noun
Etymology
Origin of planar
1840–50; < Late Latin plānāris flat, of a level surface, equivalent to Latin plān ( um ) plane 1 + -āris -ar 1
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.
Inside its granite layers, researchers discovered numerous grains of quartz marked by tiny structures known as planar deformation features.
From Science Daily • Nov. 14, 2025
He had spent his life building a planar model of his ascent to the presidency, only to get whacked in the head by an unforeseen z-axis.
From Slate • Sep. 27, 2025
Previously, achieving π-stacking in similar norcorroles failed because hydrogen-bonding interactions between the side chains opposed the face-to-face stacking of the planar antiaromatic units.
From Science Daily • May 23, 2024
Researchers have successfully transitioned from planar to three-dimensional processors, ushering in a new era of compactness and efficiency in data transmission.
From Science Daily • Mar. 4, 2024
It was composed of dazzling blue metal with an almost mirror shine to it, as smooth as water, and nowhere rectilinear or planar, but all flowing contours, as supple as skin.
From "Strange the Dreamer" by Laini Taylor
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.
