semicircle
noun
semi·cir·cle
ˈse-mē-ˌsər-kəl 
ˈse-ˌmī-,
-mi-
1
: a half of a circle
2
: an object or arrangement of objects in the form of a half circle
Examples of semicircle in a Sentence
The children sat in a semicircle.
The houses are built in a semicircle.
Recent Examples on the Web
The 27-year-old midfielder from Quebec dribbled straight away and from the top of the semicircle finished his first of the season.
—
Josh Gross, Daily News, 15 Mar. 2026
Babcock, 23, found himself among a semicircle of reporters in their 40s who were hanging on Gabriel’s every syllable.
—Brad Townsend, Dallas Morning News, 19 Feb. 2026
In the background, a large group of Warkaris—men and women dressed in traditional white attire, colorful saris, turbans and topis—sit in a semicircle, clapping and cheering.
—Cecilia Rodriguez, Forbes.com, 26 Jan. 2026
At the conclusion of dinner chairs were moved into a semicircle facing auctioneer Michael Broadbent, the legendary British wine critic and author.
—Mike Desimone, Robb Report, 16 Nov. 2025
See All Example Sentences for semicircle
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Josh Gross, Daily News, 15 Mar. 2026
Babcock, 23, found himself among a semicircle of reporters in their 40s who were hanging on Gabriel’s every syllable.
—Brad Townsend, Dallas Morning News, 19 Feb. 2026
In the background, a large group of Warkaris—men and women dressed in traditional white attire, colorful saris, turbans and topis—sit in a semicircle, clapping and cheering.
—Cecilia Rodriguez, Forbes.com, 26 Jan. 2026
At the conclusion of dinner chairs were moved into a semicircle facing auctioneer Michael Broadbent, the legendary British wine critic and author.
—Mike Desimone, Robb Report, 16 Nov. 2025
See All Example Sentences for semicircle
Cite this Entry
“Semicircle.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/semicircle. Accessed 16 Mar. 2026.
Copy CitationKids Definition
semicircle
noun
semi·cir·cle
ˈsem-i-ˌsər-kəl
1
: half of a circle
2
: an object or arrangement of objects in the form of a half circle
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