intersect

verb

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

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

Synonyms of 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.
The project interviewed forty artists about their lives, their work, and how the AIDS crisis intersected and permeated both. Liz Tracey, JSTOR Daily, 3 June 2026 The narrative unravels a web of dark, intersecting secrets within a residential building, catalyzed by the mysterious disappearance of a young boy on the winter solstice. Naman Ramachandran, Variety, 1 June 2026 Lopez also intersected with two coaches who were a huge part of his evolution — Kenny Atkinson and Mike Budenholzer — and the greater trend line in the league in the 2010s. John Hollinger, New York Times, 1 June 2026 Torres has an ongoing fascination with how toys, culture, and real-life quirks intersect; his wonderful feature film Problemista continues in this vein. Jesse Hassenger, Entertainment Weekly, 28 May 2026 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 6 Jun. 2026.

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

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