Also found in: Thesaurus.
1. An iron golf club for middle-distance shots, especially a four, five, or six iron.
2. An iron golf club that has more loft than a driver and less than a three iron, used for longer fairway shots and long approach shots; a two iron.
(Golf) golf a club, usually a No. 5, 6, or 7 iron, used for medium-length approach shots