The definition of an enemy is a person or country who is your opponent, or someone or something that is actively against something.
(noun)See enemy in Webster's New World College Dictionary
noun pl. enemies
Origin: ME & OFr enemi < L inimicus, unfriendly, enemy < in-, not + amicus, friend: see amiable
adjective
See enemy in American Heritage Dictionary 4
noun pl. en·e·mies
Origin:
Origin: Middle English enemi
Origin: , from Old French
Origin: , from Latin inimīcus
Origin: : in-, not; see in-1
Origin: + amīcus, friend
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