- plural of radius.
radii
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.
One possibility is the Milky Way's central bar, whose gravity may cause gas to accumulate at certain radii.
From Science Daily ● Apr. 29, 2026
PSP uses a series of Venus flyby's to gradually reduce its perihelion from 36 solar radii in 2018 to 9.5 in 2025.
From Science Daily ● Mar. 27, 2024
As a class, such stars are among the largest in the universe, with radii up to 1,500 times that of our sun and masses of up to 40 times larger than our home star.
From Scientific American ● Jul. 21, 2023
In simulations, the researchers included an object about the size of Iapetus, Saturn’s third largest moon, orbiting about 43 Saturn radii out—between the orbits of Titan and Iapetus.
From Science Magazine ● Sep. 14, 2022
I pulled out my graph paper and my French curves, which would help me draw curves of different radii.
From "Reaching for the Moon" by Katherine Johnson
