intersect

verb

in·​ter·​sect ˌin-tər-ˈsekt How to pronounce intersect (audio)
intersected; intersecting; intersects

transitive verb

: to pierce or divide by passing through or across : cross
a comet intersecting earth's orbit
one line intersects another

intransitive verb

1
: to meet and cross at a point
lines intersecting at right angles
2
: to share a common area : overlap
where morality and self-interest intersect

Examples of intersect in a Sentence

A dry stream bed intersects the trail in several places. Line A intersects with line B. The two roads intersect at the edge of town.
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.
He's been covering style, grooming and watches for over a decade, traveling across the world to examine how these topics intersect with the broader… Read More Read More On: Jaeger-LeCoultre Patek Philippe Vacheron Constantin Watch Collector Watches & Wonders Like this article? Justin Fenner, Robb Report, 1 Apr. 2025 Doing so not only shows you how our economies intersect, but also how to leverage that intersection to your advantage. Rahim Madhavji, Forbes, 25 Mar. 2025 Broomfield officers responded to reports of a road rage shooting on eastbound U.S. 36, near where the highway intersects with Flatiron Crossing Drive, at about 7:30 p.m. Saturday, according to a Monday statement from the police department. Lauren Penington, The Denver Post, 17 Mar. 2025 The series follows Kimmie as her life becomes deeply intersected with a wealthy but chaotic family that runs a successful hair care business in Chicago. Taylor Ardrey, USA TODAY, 11 Mar. 2025 See All Example Sentences for intersect

Word History

Etymology

Latin intersectus, past participle of intersecare, from inter- + secare to cut — more at saw

First Known Use

1615, in the meaning defined at transitive sense

Time Traveler
The first known use of intersect was in 1615

Browse Nearby Words

Cite this Entry

“Intersect.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/intersect. Accessed 5 Apr. 2025.

Kids Definition

intersect

verb
in·​ter·​sect ˌint-ər-ˈsekt How to pronounce intersect (audio)
1
: to divide by passing through or across : cross
one line intersecting another
2
: to meet and cross at one or more points
overlapping circles intersect at two points

More from Merriam-Webster on intersect

Last Updated: - Updated example sentences
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