1. A point or line where two or more things cross or meet
The accident occurred at the intersection of Main Street and Fifth Avenue.
O acidente ocorreu na interseção da Rua Principal com a Quinta Avenida.
2. In mathematics, the set of elements common to two or more sets
The intersection of set A and set B contains only the number 5.
A interseção do conjunto A e do conjunto B contém apenas o número 5.
3. A place where roads, streets, or paths cross
Wait at the intersection before crossing the street.
Espere na interseção antes de atravessar a rua.