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.
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 The western boundary includes a portion of A Street and follows railroad tracks bisecting the city. Sun Sentinel Editorial Board, Sun Sentinel, 20 Mar. 2025 Inver Grove Heights is bisected, north to south, by three major thoroughfares – Highway 52, Cahill Avenue and Concord Boulevard. Jess Myers, Twin Cities, 9 July 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

Browse Nearby Words

Cite this Entry

“Bisect.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/bisect. Accessed 29 Jul. 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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