semicircle

noun

semi·​cir·​cle ˈse-mē-ˌsər-kəl How to pronounce semicircle (audio)
ˈse-ˌmī-,
-mi-
1
: a half of a circle
2
: an object or arrangement of objects in the form of a half circle
semicircular
ˌse-mē-ˈsər-kyə-lər How to pronounce semicircle (audio)
ˌse-ˌmī-
-mi-
adjective

Examples of semicircle in a Sentence

The children sat in a semicircle. The houses are built in a semicircle.
Recent Examples on the Web One striking photograph, discovered in a family album, shows a group of German soldiers sitting in a semicircle, playing cards in the buff. Lauren Collins, The New Yorker, 14 Sep. 2024 On the southern arc of the semicircle, Russia has thus far not sought to drive northeast from Debaltseve—possibly because of difficult terrain and stubborn Ukrainian defenders—and has instead launched an attack from Donetsk north through Avdiivka. Frederick W. Kagan, Foreign Affairs, 29 Apr. 2022 On a recent weekday in July, a group of young girls sat in a semicircle awaiting instruction before striking orange HomeDepot buckets with their drumsticks. Lauren Costantino, Miami Herald, 22 July 2024 Seven rectangular panels stood tall and narrow in a semicircle behind the incense burner, each panel bearing a relief in memory of a particular North Korean province. William T. Vollmann, Harper's Magazine, 24 June 2024 See all Example Sentences for semicircle 

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

Word History

Etymology

Latin semicirculus, from semi- + circulus circle

First Known Use

1526, in the meaning defined at sense 1

Time Traveler
The first known use of semicircle was in 1526

Dictionary Entries Near semicircle

Cite this Entry

“Semicircle.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/semicircle. Accessed 28 Sep. 2024.

Kids Definition

semicircle

noun
semi·​cir·​cle ˈsem-i-ˌsər-kəl How to pronounce semicircle (audio)
1
: half of a circle
2
: an object or arrangement of objects in the form of a half circle
semicircular adjective

More from Merriam-Webster on semicircle

Last Updated: - Updated example sentences
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