A track is a narrow road or path.

A track is a piece of ground, often oval-shaped, that is used for races involving athletes, cars, bicycles, horses, or dogs called greyhounds.

Railway tracks are the rails that a train travels along.

A track is one of the songs or pieces of music on a CD, record, or tape.

Tracks are marks left in the ground by the feet of animals or people.

If you track animals or people, you try to follow them by looking for the signs that they have left behind, for example the marks left by their feet.

To track someone or something means to follow their movements by means of a special device, such as a satellite or radar.

If you track someone or something, you investigate them, because you are interested in finding out more about them.

In a school, a track is a group of children of the same age and ability who are taught together.

To track students means to divide them into groups according to their ability.

If someone covers their tracks, they hide or destroy evidence of their identity or their actions, because they want to keep them secret.

If you say that someone has the inside track, you mean that they have an advantage, for example special knowledge about something.

If you keep track of a situation or a person, you make sure that you have the newest and most accurate information about them all the time.

If you lose track of someone or something, you no longer know where they are or what is happening.

If you make tracks, you leave the place where you are, especially when you are in a hurry.

If someone or something is on track, they are acting or progressing in a way that is likely to result in success.

If you are on the track of someone or something, you are trying to find them, or find information about them.

If you are on the right track, you are acting or progressing in a way that is likely to result in success. If you are on the wrong track, you are acting or progressing in a way that is likely to result in failure.

If someone or something stops you in your tracks, or if you stop dead in your tracks, you suddenly stop moving because you are very surprised, impressed, or frightened.

If someone or something stops a process or activity in its tracks, or if it stops dead in its tracks, they prevent the process or activity from continuing.