bisect

verb

bi·​sect ˈbī-ˌsekt How to pronounce bisect (audio)
bī-ˈsekt
bisected; bisecting; bisects

transitive verb

: to divide into two usually equal parts
bisection
ˈbī-ˌsek-shən How to pronounce bisect (audio)
bī-ˈsek-
noun
bisectional adjective
bisectionally adverb

Examples of bisect in a Sentence

Draw a line that bisects the angle. The city is bisected by the highway.
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.
To celebrate, the U.S. Army is holding a military parade that will cross in front of Trump’s viewing stand and bisect the National Mall. Brandi D. Addison, Austin American Statesman, 13 June 2025 Every other property is irreparably harmed by being bisected or severely impacted with no cross access. Theo Burman, MSNBC Newsweek, 13 May 2025 Once that ultra-attractive Orioles market was bisected, the dark days began. Reader Commentary, Baltimore Sun, 24 July 2025 The military parade is slated for June 14, in the heart of Washington, D.C., spanning six blocks and bisecting the National Mall. Jordan Green, Nashville Tennessean, 14 June 2025 See All Example Sentences for bisect

Word History

Etymology

bi- entry 1 + intersect

First Known Use

circa 1645, in the meaning defined at transitive sense

Time Traveler
The first known use of bisect was circa 1645

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Cite this Entry

“Bisect.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/bisect. Accessed 19 Aug. 2025.

Kids Definition

bisect

verb
bi·​sect ˈbī-ˌsekt How to pronounce bisect (audio)
bī-ˈsekt
1
: to divide into two usually equal parts
2

More from Merriam-Webster on bisect

Last Updated: - Updated example sentences
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