Intersection

/ˌɪn.təˈsek.ʃən/

Meaning & Definition

noun
The point or area where two or more things cross or intersect.
The intersection of the two roads is known for its busy traffic lights.
A set or collection of points common to two or more sets.
In mathematics, the intersection of the two sets contains the elements that are present in both sets.
An act or instance of intersecting; the condition of being intersected.
The intersection of their paths in life led to a lasting friendship.

Etymology

From Latin 'intersectio', meaning 'to cut between'.

Common Phrases and Expressions

road intersection
A place where two or more roads meet for traffic management.
set intersection
The common elements shared between two or more sets in mathematics.

Related Words

cross
To move from one side to another.
merge
To combine or join together.
converge
To come together at a point.

Slang Meanings

Crossroad
We met at the crossroad to discuss our plans.
Hotspot
That intersection is a real hotspot for street performers.