usa Meaning, Definition & Usage
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noun North American republic containing 50 states - 48 conterminous states in North America plus Alaska in northwest North America and the Hawaiian Islands in the Pacific Ocean; achieved independence in 1776
the States; U.S.A.; U.S.; United States; US; United States of America; America.
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noun the army of the United States of America; the agency that organizes and trains soldiers for land warfare
Army; U. S. Army; United States Army; US Army.