Pearl Harbor
noun
Definition of Pearl Harbor
: a surprise attack often with devastating effect
From the M-W Editors
Origin and Etymology of pearl harbor
Pearl Harbor, Oahu, Hawaii, American naval station attacked without warning by the Japanese on December 7, 1941
Pearl Harbor
geographical name
Definition of Pearl Harbor
inlet of the Pacific on the southern coast of Oahu, Hawaii, west of Honolulu; site of a U.S. Navy base ◆The Japanese attack on Pearl Harbor on December 7, 1941 precipitated the U.S. entry into World War II.
Learn More about pearl harbor
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Britannica.com: Encyclopedia article about Pearl Harbor
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