1. A diver is the European name for a group of aquatic birds of the order Gaviiformes, in North America called loons.

2. A diver is an athlete who practices diving.

3. A diver is an person who practices SCUBA diving or surface supplied diving.

4. The word diver was a British WWII armed forces code name for the German V1 flying bomb.

5. In the Authorized Version of the Bible, divers often is an adjective meaning "diverse, various".