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.
The cooled rods are put into 17-ft-tall (5-m) steel and concrete cylinders with multiple inner layers, concentric seals, and shock absorbers. David Szondy, New Atlas, 28 Dec. 2024 A couple of years ago, the tree collapsed, on account of disease, and now, amid birdsong and leaf-whisper, the concentric circles of stones, shifted by roots and overgrown with moss, have become a memorial to the organism that once supported them. Shauna Lyon, New Yorker, 4 July 2025 Rings are accented with vivid enamel or encircled with gemstones in concentric layers. Cassell Ferere, Forbes.com, 9 June 2025 The dense central region — a strange melding of concentric bubbles and chaotic dusty structures imaged by NASA's Hubble Space Telescope — can also be spotted shining brightly at the heart of the image. Anthony Wood, Space.com, 2 June 2025 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 29 Jul. 2025.

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

More from Merriam-Webster on concentric

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