concentric

adjective

con·​cen·​tric kən-ˈsen-trik How to pronounce concentric (audio)
ˌkän-
1
: having a common center
concentric circles
the concentric layers of the wedding cake
2
: having a common axis : coaxial
concentrically adverb
concentricity noun

Examples of concentric 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.
In this Earthset image, the astronauts saw Hertzsprung Basin, which appears as two concentric rings. Jacopo Prisco, CNN Money, 7 Apr. 2026 The large circular feature at bottom left is Mare Orientale, a huge impact structure ringed by concentric mountain chains. CBS News, 6 Apr. 2026 The old cone graphic and the graphic to be used this year are drawn using a set of concentric circles along the forecast track to illustrate where the center of the storm was expected to travel 2 out of 3 times, based on forecast errors over the previous five seasons. Dinah Voyles Pulver, USA Today, 5 Apr. 2026 The massive amounts of debris that impact created then crashed back to the lunar surface, creating a tidal wave 11 times taller than Mount Everest and then sloshing around for two hours to form the outer two of the basin’s three concentric rims. Meghan Bartels, Scientific American, 4 Apr. 2026 See All Example Sentences for concentric

Word History

Etymology

Middle English consentrik, from Medieval Latin concentricus, from Latin com- + centrum center

First Known Use

1578, in the meaning defined at sense 1

Time Traveler
The first known use of concentric was in 1578

Browse Nearby Words

Cite this Entry

“Concentric.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/concentric. Accessed 11 Apr. 2026.

Kids Definition

concentric

adjective
con·​cen·​tric kən-ˈsen-trik How to pronounce concentric (audio)
(ˈ)kän-
: having a common center
concentric circles

Medical Definition

concentric

adjective
con·​cen·​tric kən-ˈsen-trik, (ˈ)kän- How to pronounce concentric (audio)
: having a common center
concentric circles
concentrically adverb

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