USA

noun

1. 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

   noun.location

   Synonyms america the states u.s. u.s.a. united states united states of america us

   Source: WordNet 3.0

2. the army of the United States of America; the agency that organizes and trains soldiers for land warfare

   noun.group

   Synonyms army u. s. army united states army us army

   Source: WordNet 3.0