noun
1. 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)
e.g. he is playing third
Synonym: third base
2. the base that must be touched third by a base runner in baseball
e.g. he was cut down on a close play at third
Synonym: third base
3. the third from the lowest forward ratio gear in the gear box of a motor vehicle
e.g. you shouldn't try to start in third gear
Synonym: third gear
4. the musical interval between one note and another three notes away from it
e.g. a simple harmony written in major thirds
5. one of three equal parts of a divisible whole
e.g. it contains approximately a third of the minimum daily requirement
Synonym: one-thirdtierce
6. following the second position in an ordering or series
e.g. a distant third
he answered the first question willingly, the second reluctantly, and the third with resentment
adj
1. coming next after the second and just before the fourth in position
Synonym: 3rdtertiary
adv
1. in the third place
e.g. third we must consider unemployment
Synonym: thirdly