planar

adjective

pla·​nar ˈplā-nər How to pronounce planar (audio)
-ˌnär
1
: of, relating to, or lying in a plane
2
: two-dimensional in quality
planarity
plā-ˈner-ə-tē How to pronounce planar (audio)
-ˈna-rə-
noun

Examples of planar in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The room’s four walls are giant, interactive planar screens, connected to laptops through a simple barcode device. Sergei Klebnikov, Forbes.com, 14 May 2025 Below, two especially careful 2025 Grand National Ladies Day amateur botanists demonstrate the extreme planar geometry of placing the straw in relation to the blooms. Guy Martin, Forbes.com, 7 Apr. 2025 The diaphragm of the planar magnetic drivers used in these new earbuds is made from ultra-thin material that provides an excellent transient response. Mark Sparrow, Forbes, 23 Mar. 2025 Headphones with planar magnetic drivers tend to be less common, and more aspirational, than headphones with dynamic drivers. Simon Lucas, WIRED, 2 Aug. 2024 See All Example Sentences for planar

Word History

First Known Use

1850, in the meaning defined at sense 1

Time Traveler
The first known use of planar was in 1850

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Cite this Entry

“Planar.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/planar. Accessed 20 May. 2025.

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