radius

noun

Definition of radiusnext
as in diameter

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Example Sentences

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.
Recent Examples of radius The omni wheels enable a near-zero turning radius, allowing precise navigation in tight quarters and minimal wear and tear on the grass. — John R. Delaney, PC Magazine, 28 July 2026 The interceptor also carries a Lethality Enhancer, an explosive device designed to increase its kill radius against threats, including cruise missiles. — Aamir Khollam, Interesting Engineering, 27 July 2026 Security architectures must be designed to limit blast radius rather than assuming compromise will never occur. — Emil Sayegh, Forbes.com, 23 July 2026 Still, Lamb is one of the top receivers in the NFL with his expansive route tree and wide catch radius. — Nick Harris, Fort Worth Star-Telegram, 23 July 2026 See All Example Sentences for radius
Recent Examples of Synonyms for radius
diameter
Noun
  • Equipped with digital-twin smart controls and advanced geological forecasting systems, Navigator established a global benchmark for long-distance, large-diameter shield tunneling.
    — Mrigakshi Dixit, Interesting Engineering, 30 July 2026
  • Initial calculations suggested the roughly 340-meter-diameter rock had a one-in-37 chance of impacting Earth in 2029.
    — Andrew Jones, Scientific American, 30 July 2026
Definition of diameter

Browse Nearby Words

radiomen
radius
raffish
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Cite this Entry

“Radius.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/radius. Accessed 4 Aug. 2026.

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More from Merriam-Webster on radius

Nglish: Translation of radius for Spanish Speakers

Britannica.com: Encyclopedia article about radius

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