• the fielding position of the player on a baseball team who is stationed near 3rd base; "he is playing Third"
• the base that must be touched Third by a base runner in baseball; "he was cut down on a close play at Third"
• the Third from the lowest forward ratio gear in the gear box of a motor vehicle; "you shouldn''t try to start in Third gear"
• the musical interval between one note and another three notes away from it; "a simple harmony written in major Thirds"
• one of three equal parts of a divisible whole; "it contains approximately a Third of the minimum daily requirement"
• following the second position in an ordering or series; "a distant Third"; "he answered the first question willingly, the second reluctantly, and the Third with resentment"
• coming next after the second and just before the fourth in position
• in the Third place; "Third we must consider unemployment"

'Third' in other languages