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.
Their investigation intersects with the various allegations of fraud, human trafficking, and manslaughter swirling around Gentry Group, the evil corporation for which Adam worked. Randall Colburn, EW.com, 6 June 2025 In 2025, the firm is channeling its efforts into strategic expansion, increasing visibility across industries that intersect with private aviation. Matthew Kayser, USA Today, 5 June 2025 Ammar’s explosive film is the result of 10 years of editing; the intensive autobiography intersects the history of Europe and the Middle East, and film history, too. Leo Barraclough, Variety, 3 June 2025 Celebrity and documentary intersected on the red carpet at the Cannes Film Festival this year with the world premiere of Bono: Stories of Surrender, the film about the U2 frontman directed by Andrew Dominik. Matthew Carey, Deadline, 3 June 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 16 Jun. 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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