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.
Going-to-the-Sun Road, which bisects Glacier National Park while connecting the small gateway communities of West Glacier and St. Mary, might be the most scenic two-lane blacktop in the entire national park system. Graham Averill, Outside Online, 7 Mar. 2025 The corridor, which runs south of Gaza City, bisects the territory and has been a key area of Israeli control. Joel Thayer, Newsweek, 27 Jan. 2025 The city’s roads and walkways are steep, bisected by narrow footpaths, all displaying wares or services for sale. Ben Ayers, Outside Online, 1 May 2025 The number is bisected by emotional devastation and in that second half, Lawrence dazzles. Shania Russell, EW.com, 27 Apr. 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 30 May. 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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