semicircle

noun

Definition of semicirclenext
as in hemisphere

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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 semicircle The newspaper photographers lay on the lawn with their cameras twinkling under the stadium lights, the musicians tuned their instruments, while farther away the uneven horizon of the city described a wide semicircle. — Cynthia Zarin, Harpers Magazine, 4 Aug. 2026 Most modern cyanobacteria have large antenna complexes (or phycobilisomes), built from proteins infused with light-absorbing pigments, that fan out from the thylakoid membrane in a large semicircle. — Quanta Magazine, 10 June 2026 The two mothers stood together, eight small caskets arrayed in a semicircle before them. — Molly Hennessy-Fiske, Washington Post, 9 May 2026 When this formula is used, a circle with a radius of 1 has an area of π, and a semicircle has an area of π ⁄ 2. — Manon Bischoff, Scientific American, 5 May 2026 See All Example Sentences for semicircle
Recent Examples of Synonyms for semicircle
  1. hemisphere
  2. meridian
Noun
  • In its own hemisphere, the State Department is committed to a more openly imperialist project.
    — Anne Applebaum, The Atlantic, 14 Sep. 2026
  • Winter starts in the Northern Hemisphere on the winter solstice, when the hemisphere is tilted farthest from the sun.
    — Bebe Hodges, Cincinnati Enquirer, 8 Sep. 2026
Definition of hemisphere
Noun
  • Their traditions inspired the property’s spa treatments and even its placement atop heilige Linien—sacred meridians said to hold special power.
    — Jeff Chu, Travel + Leisure, 6 July 2026
  • Some Eastern Orthodox churches use astronomical observations according to the meridian of Jerusalem, the department says.
    — Dallas Morning News, Dallas Morning News, 26 Mar. 2026
Definition of meridian

Browse Nearby Words

semiautonomous
semicircle
semicircles
See all Nearby Words

Cite this Entry

“Semicircle.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/semicircle. Accessed 9 Oct. 2026.

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