a motor vehicle with four wheels; usually propelled by an internal combustion engine | the fielding position of the player on a baseball team who is stationed at first of the bases in the infield (counting counterclockwise from home plate) |
| the lowest forward gear ratio in the gear box of a motor vehicle; used to start a car moving |
| an honours degree of the highest class |
| the first element in a countable series |
| the first or highest in an ordering or series |
| the time at which something is supposed to begin |