intersection

noun

in·​ter·​sec·​tion ˌin-tər-ˈsek-shən How to pronounce intersection (audio)
 especially in sense 1  ˈin-tər-ˌsek-
1
: a place or area where two or more things (such as streets) intersect
2
: the act or process of intersecting
3
a
: the set of elements common to two or more sets
especially : the set of points common to two geometric configurations
b
: the operation of finding the intersection of two or more sets

Illustration of intersection

Illustration of intersection
  • a intersection 3a

Examples of intersection in a Sentence

The accident occurred at a busy intersection. two possible points of intersection the intersection of line A and line B
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 collision occurred around 6:38 p.m. near the intersection of Alhambra Avenue and Elderwood Drive and Glenview Drive, according to a Saturday news release by the Martinez Police Department. Stephanie Lam, The Mercury News, 10 Mar. 2025 The Guggenheim Bilbao’s new in situ exhibition series sits at the intersection of art, science and technology and is designed to spotlight site-specific, experiential artworks that create a dialogue with the Museum’s architecture. Lee Sharrock, Forbes, 10 Mar. 2025 The crash occurred around 8 p.m. at the intersection of Washington Avenue and Park Street where officers responded to the report of a pedestrian being struck, according to Sgt. Justin Muszynski, Hartford Courant, 10 Mar. 2025 At the intersection of both, both the patient and the health care system are benefiting from it. Dr. Fatih Mehmet Gul, Newsweek, 10 Mar. 2025 See All Example Sentences for intersection

Word History

First Known Use

1559, in the meaning defined at sense 2

Time Traveler
The first known use of intersection was in 1559

Browse Nearby Words

Cite this Entry

“Intersection.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/intersection. Accessed 13 Mar. 2025.

Kids Definition

intersection

noun
in·​ter·​sec·​tion ˌint-ər-ˈsek-shən How to pronounce intersection (audio)
1
: the act or process of intersecting
2
: the place or point where two or more things and especially streets intersect
a busy intersection
3
: the set of mathematical elements shared by two or more sets
especially : the set of points shared by two geometric figures

More from Merriam-Webster on intersection

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