The United States Navy (USN) is the naval warfare service branch of the United States Armed Forces and one of the seven uniformed services of the United States. It was estimated to be larger than the next 13 largest navies combined in terms of battle fleet tonnage in 2009. The U.S. Navy also has the world`s largest aircraft carrier fleet, with te....
[n] - the navy of the United States of America
US Navy noun the navy of the United States of America; the agency that maintains and trains and equips combat-ready naval forces
the permanent or regular naval force of the United States, under the authority of the Department of Defense since 1947. Abbr.: USN