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half-circle

British  

noun

    1. one half of a circle

    2. half the circumference of a circle

  1. anything having the shape or form of half a circle

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

To the south, across the Mexican border, loomed another luminous half-circle from the lights of Nogales.

From Scientific American • Oct. 1, 2022

“It’s just a little, half-circle thing that lifts your heel up just a bit.”

From Washington Post • Jul. 30, 2022

Capcom, which brings on another drag fighter, and no quarter or half-circle directional inputs.

From The Verge • Feb. 1, 2022

They are putting up a Q Cabin, a 1,400-square-foot structure made from a half-circle of noncombustible steel.

From Seattle Times • Nov. 14, 2021

Within a day or two he had left; Galileo was thus in Rome as the Jesuit astronomers turned their telescopes on Venus and watched it move towards a half-circle.

From "The Invention of Science" by David Wootton

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