The definition of an alliance is a relationship forged between two or more individuals or groups that works as a positive for both parties involved.(noun)
Alliance is defined as a written agreement between two or more parties in order to forge a bond, and/or work together to serve both sides interests.(noun)
An example of an alliance is a treaty signed by countries once a war is over, and serves as an agreement to work together in the future.
See alliance in Webster's New World College Dictionary
Origin: ME aliaunce < OFr aleiance < alier: see ally
See alliance in American Heritage Dictionary 4
Origin: Middle English
Origin: , from Old French aliance
Origin: , from alier, to ally; see ally.
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