Oahu - an island of central Hawaii (between Molokai and Kauai); the chief island of the stateWaikiki - a well-known beach and resort area on Oahu Island southeast of Honolulu Pearl Harbor - a harbor on Oahu west of Honolulu; location of a United States naval base that was attacked by the Japanese on 7 Dec 1941 island - a land mass (smaller than a continent) that is surrounded by water |