Army is defined as a military branch made up of specially trained people who serve their country in times of war and peace.(noun)
The men and women who volunteer to train and serve the United States of America are an example of an army.
An army means a lot of something.(noun)
A large group of ants is an example of an army.
The definition of an army is a group of people who work together for something they all believe in.(noun)
An example of an army is all the people needed to help support a political candidate who runs for office.
See army in Webster's New World College Dictionary
noun pl. armies
Origin: ME & OFr armee < armer, arm, v.
See army in American Heritage Dictionary 4
noun pl. ar·mies
Origin: Middle English armee
Origin: , from Old French
Origin: , from Medieval Latin armāta
Origin: , from Latin
Origin: , feminine past participle of armāre, to arm
Origin: , from arma, arms; see ar- in Indo-European roots.
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