What does concentrically mean?
Concentrically describes an action or arrangement performed around one common centre. It is the adverb corresponding to “concentric,” and it is used when circles, rings, layers, waves, or similar forms share a central point. A phrase such as “the lines curve concentrically” means that each line curves about the same centre, even though the lines may differ in radius. The term can also describe movement: ripples spreading concentrically across water move outward in successively larger circles from their point of origin. In technical and formal writing, the adverb signals precision by distinguishing this shared-centre pattern from a merely circular or radial arrangement. In fields such as design, geology, cartography, acoustics, and engineering, it makes relationships of alignment and order explicit. Although ordinary speakers may often use the simpler phrase “around a common centre,” “concentrically” is especially useful when describing a pattern governed by a single geometric centre.
adverbIn a concentric manner, with two or more circles, rings, layers, or similar forms sharing the same centre.
- With a common centre, so that concentric circles, rings, layers, waves, or other forms are aligned around the same central point.
"The waves spread concentrically across the surface of the lake."
"The glass fibres are arranged concentrically around the central core."
"He drew several circles concentrically, each slightly larger than the last."
Concentrically means “around one shared centre”—the secret geometry behind ripples, tree rings, and bullseyes.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does concentrically come from?
The modern adverb was formed in English from the adjective concentric, which was borrowed from Latin concentricus. Latin concentricus combined con-, meaning “together,” with centrum, meaning “centre,” and thus conveyed the idea of having a common centre. English later developed the related noun concentricity, while the English words center and centre also descend from Latin centrum.
Related word forms
How concentrically is actually used
The word is formal and technical, common in geometry, engineering, cartography, geology, acoustics, and design. It conveys a shared centre more precisely than a general expression such as “in a circle.”
Easily confused with concentrically
Concentric is an adjective describing things that share a common centre, whereas concentrically is an adverb describing how an action or arrangement is performed.