Illustration of intersection
- a intersection 3a
intersection
noun
in·ter·sec·tion
ˌin-tər-ˈsek-shən 
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
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
Residents and local leaders have said that TCEQ misrepresented the nature of the intersection in a traffic study completed for the application.
—
Fort Worth Star-Telegram, 31 Oct. 2025
The Abu Dhabi oil major partnered with Microsoft to get the views of 850 executives from places like TotalEnergies, OpenAI, and the International Energy Agency on trends at the intersection of AI and energy.
—Kelsey Warner, semafor.com, 31 Oct. 2025
While emphasizing that the president has not made a final decision on launching strikes, the story said officials indicated that any potential air campaign would focus on sites that lie at the intersection of the Nicolás Maduro regime and the country’s drug-trafficking networks.
—Antonio María Delgado, Miami Herald, 31 Oct. 2025
The plea—legally impossible but symbolically potent—highlights the limits of judicial authority over prison placements, the strain of the mental health crises inside the federal system, and the uneasy intersection between acts of political violence and debates about personal autonomy at life’s end.
—Robert Alexander, MSNBC Newsweek, 31 Oct. 2025
See All Example Sentences for intersection
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Fort Worth Star-Telegram, 31 Oct. 2025
The Abu Dhabi oil major partnered with Microsoft to get the views of 850 executives from places like TotalEnergies, OpenAI, and the International Energy Agency on trends at the intersection of AI and energy.
—Kelsey Warner, semafor.com, 31 Oct. 2025
While emphasizing that the president has not made a final decision on launching strikes, the story said officials indicated that any potential air campaign would focus on sites that lie at the intersection of the Nicolás Maduro regime and the country’s drug-trafficking networks.
—Antonio María Delgado, Miami Herald, 31 Oct. 2025
The plea—legally impossible but symbolically potent—highlights the limits of judicial authority over prison placements, the strain of the mental health crises inside the federal system, and the uneasy intersection between acts of political violence and debates about personal autonomy at life’s end.
—Robert Alexander, MSNBC Newsweek, 31 Oct. 2025
See All Example Sentences for intersection
Cite this Entry
“Intersection.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/intersection. Accessed 8 Nov. 2025.
Copy CitationKids Definition
intersection
noun
in·ter·sec·tion
ˌint-ər-ˈsek-shən
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
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