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.
Priced at $899, these headphones boast a groundbreaking three-way hybrid driver architecture, integrating dynamic, planar-magnetic, and balanced armature drivers for exceptional audio fidelity. — Mark Sparrow, Forbes.com, 23 Aug. 2026 The new work differs by using direct ink writing to create three-dimensional channel waveguides, rather than a planar structure. — Rupendra Brahambhatt, Interesting Engineering, 22 Aug. 2026 The keypad itself has 12 mechanical buttons, one clickable knob in the upper-left corner, and a planar joystick in the upper-right corner. — Brian Westover, PC Magazine, 3 Aug. 2026 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

Rhymes for planar

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Browse Nearby Words

planaea
planar
planaria
See all Nearby Words

Cite this Entry

“Planar.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/planar. Accessed 1 Sep. 2026.

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