Pathway

In general usage, a path is a route between two points. It may also be used metaphorically, as a philosophical route to a desired state or destination.

In graph theory a path is a sequence of vertices of a graph where there is an edge from any vertex in the sequence to the following vertex.

In computing, path is the general form of a file or directory name. See path (computing).

In computing, PATH is also an esoteric programming language.

In topology, a path in a topological space X is a continuous function from the unit interval [0,1] into X.

PATH (Port Authority Trans Hudson) is an underground electric railroad linking Manhattan, New York with locations in New Jersey.

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