1. a point where lines intersect

Definition categories: thought, point

2. a junction where one street or road crosses another

Similar word(s): carrefour, crossing, crossroad, crossway

Definition categories: man–made, junction

3. a point or set of points common to two or more geometric configurations

Definition categories: shape, set

4. the set of elements common to two or more sets

- the set of red hats is the intersection of the set of hats and the set of red things

Similar word(s): product

Definition categories: group, set

5. a representation of common ground between theories or phenomena

Similar word(s): convergence, overlap

Definition categories: thought, representation

6. the act of intersecting (as joining by causing your path to intersect your target's path)

Definition categories: act, connection, connexion, joining