It allows you to map out your travel plans for a vacation, trip to the mall, or help you find your way when you have no idea where you are going.
AArouteplanner is an online resource that helps people in different locations across the world to build a route to get from one point to another.
Well, it is not a definition but what they do is that it is able to give you routes, times and directions from one place to another. Especially handy if you are a tourist.
If you live in Great Britain, Europe, or Ireland, the AA Route Planner is free and is easy to use. The planner does not include the Unitd States.