of or relating to a geometric plane.
flat or level.
Origin of planar
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Related Words for planaralike, balanced, consistent, constant, continual, continuous, direct, equal, flat, flush, homogenous, horizontal, level, matching, metrical, parallel, plane, plumb, proportional, regular
of or relating to a plane
lying in one plane; flat
Word Origin for planar
C19: from Late Latin plānāris on level ground, from Latin plānus flat
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
1850, from Latin planaris "level, flat," from planum "plane" (see plane (n.1)).
Online Etymology Dictionary, © 2010 Douglas Harper