the distance between things | the fielding position of the player on a baseball team who is stationed near the third of the bases in the infield (counting counterclockwise from home plate) |
a set containing all points (or all real numbers) between two given endpoints | the third from the lowest forward ratio gear in the gear box of a motor vehicle |
the difference in pitch between two notes | the base that must be touched third by a base runner in baseball |
a definite length of time marked off by two instants | the musical interval between one note and another three notes away from it |
| one of three equal parts of a divisible whole |
| following the second position in an ordering or series |