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toroidal

American  
[taw-roid-l, toh-, tawr-oi-dl, tohr-] / tɔˈrɔɪd l, toʊ-, ˈtɔr ɔɪ dl, ˈtoʊr- /

adjective

Geometry.
  1. of or relating to a toroid.


Other Word Forms

Derived Forms

Etymology

Origin of toroidal

First recorded in 1885–90; toroid + -al 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Their measurements showed that the superconducting region forms a toroidal, or doughnutlike, shape that surrounds a particular axis within the crystal.

From Science Daily • Apr. 10, 2026

The issue, the federal auto safety regulators contend, is that the hybrid toroidal inflators are made using friction welding, which builds up weld slag.

From Washington Times • Sep. 6, 2023

In SPARC, researcher will use 18 coils like the 20 Tesla prototype to surround a toroidal vacuum chamber.

From Science Magazine • Sep. 8, 2021

The tokamak's toroidal coil confines charged particles into a circular path with a helical twist due to the circulating ions themselves.

From Textbooks • Aug. 12, 2015

It was their toroidal movement around a circular axis which moved independently in any direction that first suggested to him the principles of his discovery.

From L.P.M. : the end of the Great War by Barney, J. Stewart (John Stewart)

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