ally plural
al·ly
The plural form of ally is allies
A aDefinitions
- noun plural ally The Allies were the armed forces that fought against Germany and Japan in the Second World War. 3
- noun plural ally World War II: anti-German alliance 1
- noun plural ally a person, group, or nation that is associated with another or others for some common cause or purpose: Canada and the United States were allies in World War II. 1
- noun plural ally Biology. a plant, animal, or other organism bearing an evolutionary relationship to another, often as a member of the same family: The squash is an ally of the watermelon. 1
- noun plural ally a person who associates or cooperates with another; supporter. 1