Direction is used to determine where things are in relation to other things. Sometimes direction is vague, like when we talk about things being in that general direction. For geographic purposes, direction is more specific.
It can describe position, like in the sentence Anna sits to the left of Miguel. Anna's direction is to the left of Miguel; Miguel's direction is to the right of Anna. Direction can also describe movement: Anna can walk forward or backward, and she can turn left or right when walking to school.
Cardinal directions are probably the most important directions in geography: north, south, east and west. These directions help us orient ourselves wherever we are. For example, in the United States, San Francisco, California, is west of New York City, New York. If we live in New York, we have to travel west to get to California.
THE COMPASS
You can use a magnetic compass, which uses the Earths magnetic field, to figure out where you are or in which direction you want to go. Compasses always point north. If you don't have a compass, you can use the sun or the stars. The sun rises in the east and sets in the west. So in the morning, the sun will be in the east; in the afternoon, it will be in the west. At night, the North Star in the Northern Hemisphere points north. The Southern Cross, which is a constellation, or group of stars, marks south in the Southern Hemisphere.
ARROWS
The arrow is a universal symbol for direction. If someone needs to turn right at a stop sign to get to the freeway, there will usually be an arrow pointing the way.
As we've seen from our worksheet, there are four main, or cardinal, points of direction in geography: North, South, East and West. All of the other points of direction fall under these four cardinal categories.
This word "cardinal" is an ancient Latin word that means points that are very important. In math we have cardinal numbers to describe something in order of importance, or that the other things turn to: 1st, 2nd, 3rd, for example.
And in the spiritual life, we have four cardinal virtues that all of the other moral virtues turn toward. And we will learn more about these very important virtues later.