Which rank corresponds to O-9?

The rank that corresponds to O-9 is Vice Admiral. In the context of military ranks, specifically within the U.S. Navy and Coast Guard, the Officer (O) pay grades are categorized by numerical value, with O-9 being one of the higher ranks. A Vice Admiral holds a senior position that typically involves significant leadership responsibilities, often overseeing large commands or multiple naval operations. This rank is just below Admiral, which is O-10, and directly reflects the hierarchy in military structure.

The significance of identifying ranks correctly is essential for understanding military organization and command structures. Knowing that Vice Admiral is an O-9 helps clarify the progression within naval ranks and their respective responsibilities.