Definitions
involving or having two dimensions
Word origin
From Late Latin plānārius (“relating to a plane”), derived from Latin plānus (“flat”, “level”), equivalent to plane + -ar, ultimately from Proto-Indo-European *pleh₂- (“flat”).
Used in a sentence
“A planar projection of a three-dimensional object is its projection onto a plane.”
“A complete graph with more than four nodes is never planar.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer1 curated clues
01“Flat in geometry”6 letters
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