| 1. | a structure consisting of a pair of parallel lines of rails with their crossties, on which a railroad train, trolley, or the like runs. |
| 2. | a wheel rut. |
| 3. | evidence, as a mark or a series of marks, that something has passed. |
| 4. | Usually, tracks. footprints or other marks left by an animal, person, or vehicle: a lion's tracks; car tracks. |
| 5. | a path made or beaten by or as if by the feet of people or animals; trail: to follow the track of a murderer. |
| 6. | a line of travel or motion: the track of a bird. |
| 7. | a course or route followed. |
| 8. | a course of action, conduct, or procedure: on the right track to solve the problem. |
| 9. | a path or course made or laid out for some particular purpose. |
| 10. | a series or sequence of events or ideas. |
| 11. | something associated with making a track, as the wheel span of a vehicle or the tread of a tire. |
| 12. | a caterpillar tread. |
| 13. | Sports.
|
| 14. | Recording.
|
| 15. | Automotive. the distance between the centers of the treads of either the front or rear wheels of a vehicle. |
| 16. | Computers. a data-recording path on a storage medium, as a magnetic disk, tape, or drum, that is accessible to a read-write head in a given position as the medium moves past. |
| 17. | tracks, Slang. needle marks on the arm, leg, or body of a drug user caused by habitual injections. |
| 18. | sound track. |
| 19. | a metal strip or rail along which something, as lighting or a curtain, can be mounted or moved. |
| 20. | Education. a study program or level of curriculum to which a student is assigned on the basis of aptitude or need; academic course or path. |
| 21. | to follow or pursue the track, traces, or footprints of. |
| 22. | to follow (a track, course, etc.). |
| 23. | to make one's way through; traverse. |
| 24. | to leave footprints on (often fol. by up or on): to track the floor with muddy shoes. |
| 25. | to make a trail of footprints with (dirt, snow, or the like): The dog tracked mud all over the living room rug. |
| 26. | to observe or monitor the course or path of (an aircraft, rocket, satellite, star, etc.), as by radar or radio signals. |
| 27. | to observe or follow the course of progress of; keep track of. |
| 28. | to furnish with a track or tracks, as for railroad trains. |
| 29. | Railroads. to have (a certain distance) between wheels, runners, rails, etc. |
| 30. | to follow or pursue a track or trail. |
| 31. | to run in the same track, as the wheels of a vehicle. |
| 32. | to be in alignment, as one gearwheel with another. |
| 33. | to have a specified span between wheels or runners: The car's wheels track about five feet. |
| 34. | Movies, Television. dolly (def. 12). |
| 35. | Recording. to follow the undulations in the grooves of a phonograph record. |
| 36. | track down, to pursue until caught or captured; follow: to track down a killer. |
| 37. | in one's tracks, Informal. in the spot in which one is or is standing at the moment: He stopped dead in his tracks, listening for the sound to be repeated. |
| 38. | keep track, to be aware; keep informed: Have you been keeping track of the time? |
| 39. | lose track, to fail to keep informed; neglect to keep a record: He soon lost track of how much money he had spent. |
| 40. | make tracks, Informal. to go or depart in a hurry: to make tracks for the store before closing time. |
| 41. | off the track, departing from the objective or the subject at hand; astray: He can't tell a story without getting off the track. |
| 42. | on the track of, in search or pursuit of; close upon: They are on the track of a solution to the problem. |
| 43. | on the wrong or right side of the tracks, from a poor or wealthy part of a community or of society: born on the wrong side of the tracks. |

track
|