How to Use radius in a Sentence

radius

noun
  • Measure the radius of the circle.
  • There are three restaurants within a one-block radius of our apartment.
  • The new museum is expected to draw people from a wide radius.
  • But the blast radius wouldn’t reach the end of the runway.
    Washington Post, 15 Mar. 2022
  • Most all-mountain skis have a turn radius in the 15 to 20 m range.
    Aaron H. Bible, Popular Mechanics, 8 Feb. 2023
  • Here x could be any number from 0 to 1, and 1 is the radius of the circle.
    Steven Strogatz, Quanta Magazine, 31 Aug. 2022
  • With a radius of almost 2,200 miles, Earth’s core is about the size of Mars.
    Lianne Kolirin, CNN, 25 Jan. 2023
  • If a glacier was at the equator, this r value would be the radius of the Earth plus the height of the mountain.
    WIRED, 4 Sep. 2022
  • Ten types of Asian cuisine in a 100-yard radius of the city center.
    New York Times, 10 Apr. 2022
  • No matter how tall the N is, the radius of the sector will always be 1: That’s the length of the needle.
    Patrick Honner, Quanta Magazine, 29 Sep. 2023
  • Its mass is almost 30 times that of Earth, and its radius is about half of Jupiter’s.
    Will Sullivan, Smithsonian Magazine, 13 July 2023
  • Limbs from the bottom one-third of trees and within a 10-feet radius of the chimney.
    Carlos Rico, San Diego Union-Tribune, 23 Oct. 2023
  • In this formula, M is the mass of the planet or moon and R is its radius.
    Wired, 31 July 2022
  • To see how to create a 17-gon, start with a unit circle (where the radius equals one) and a point A on the circle.
    Jack Murtagh, Scientific American, 12 Sep. 2024
  • The radius of the turns are so different, the speeds are so different.
    Nathan Brown, The Indianapolis Star, 6 Apr. 2022
  • The blast would flatten buildings across a five-mile radius.
    Washington Post, 17 Apr. 2022
  • The fire department shut down streets and buildings in a two-block radius.
    Amy McDaniel, Fort Worth Star-Telegram, 23 Jan. 2024
  • The blast can impact those quite far out of the radius of the explosion because of fallout.
    Devika Rao, The Week, 25 May 2023
  • That lethal radius jumps to nearly 600 feet for a one-ton version that explodes just above the ground.
    John Ismay, New York Times, 11 May 2024
  • Here, we’re told the larger circle’s radius is three times that of the smaller circle.
    Jack Murtagh, Scientific American, 20 June 2023
  • Notice that each edge of the triangle is also a radius of one of the circles.
    Jack Murtagh, Scientific American, 12 Sep. 2024
  • The fee will be reduced to zero at the end of the purchasing process for rides within that 5-mile radius.
    David Lyons, Sun Sentinel, 13 Jan. 2023
  • But most people there had not left that town their entire life, 60-mile radius was the extent of it.
    Fortune Editors, Fortune, 8 May 2024
  • Coogler has likened it to the blast radius of an explosion: The people who are most likely scarred are the ones closest to it.
    Angelique Jackson, Variety, 9 Nov. 2022
  • The steering lacks feel but is accurate, and the turning radius is tight.
    Caleb Miller, Car and Driver, 6 June 2022
  • There's a lockdown in effect within a one-mile radius of the standoff scene.
    Aaron Katersky, ABC News, 11 Aug. 2022
  • The five-hour radius of Athens, Georgia, gives us a chance to be around some of the best football student-athletes there are in the country.
    Joseph Goodman | Jgoodman@al.com, al, 20 July 2022
  • Over the coming decade, tens of thousands of housing units will be built within a two-mile radius of this spot.
    Megan Kimble, New York Times, 31 May 2024
  • The camera swivels 360 degrees and tilts to capture anything that moves in its radius.
    Nicol Natale, People.com, 29 Nov. 2024
  • Benjamin Walker’s Peter Jennings has a jaw-dropper of a line about knowing the kill-zone radius of a grenade.
    Amy Nicholson, Los Angeles Times, 12 Dec. 2024

Some of these examples are programmatically compiled from various online sources to illustrate current usage of the word 'radius.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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