Kosrae (/koʊˈʃaɪ/ koh-SHY), formerly known as Kusaie or Strong’s Island, is an island in the Caroline Islands archipelago, and state within the Federated States of Micronesia. It includes the main island of Kosrae, traditionally known as Ualung (which means the “high island”), and a few intercoastal islands and islets, the most significant of which (Lelu Island) is inhabited by 1,500 people.