| 1. | U.S. Air Force. a uniform consisting of the coat and trousers of the service uniform, with a white shirt and black bow tie, worn for formal occasions. |
| 2. | U.S. Army. a blue uniform worn for formal occasions. |
| 3. | U.S. Navy. a dark blue uniform worn in cool seasons or climates. |
| dress uniform | |
noun | |
| a military uniform worn on formal occasions |