: the part of three-dimensional euclidean space lying on one side of a plane

Examples of half-space in a Sentence

Recent Examples on the Web
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.
As seen in the illustration below, Dewsbury-Hall makes the bulk of his underlapping runs in the left half-space to support Everton’s attack from wide areas. Ahmed Walid, New York Times, 26 Aug. 2026 Arteta needs another half-space midfielder who can get on the turn and play forward. Graham Ruthven, Forbes.com, 25 Mar. 2026 See All Example Sentences for half-space

Word History

First Known Use

1894, in the meaning defined above

Time Traveler
The first known use of half-space was in 1894

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Cite this Entry

“Half-space.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/half-space. Accessed 30 Aug. 2026.

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