army

noun

1. a permanent organization of the military land forces of a nation or state

   noun.group

   Synonyms ground forces regular army

   Source: WordNet 3.0

2. a large number of people united for some specific purpose

   noun.group

   Source: WordNet 3.0

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

   noun.group

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

   Source: WordNet 3.0

4. A collection or body of men armed for war, esp. one organized in companies, battalions, regiments, brigades, and divisions, under proper officers.

   noun

   Source: webster1913