n.
1.a point where lines intersect
2.a junction where one street or road crosses another
3.a point or set of points common to two or more geometric configurations
4.the set of elements common to two or more sets
5.a representation of common ground between theories or phenomena
6.the act of intersecting (as joining by causing your path to intersect your target's path)
Idiom of the Day
have one's heart set on (something)
to want something very much
The child has his heart set on getting a new bicycle for his birthday.