Meanings
-
1
noun
A country or group that agrees to support another, especially in war or politics.
The two countries were allies in World War I.
-
2
noun
A person who supports and helps you.
She found a good ally in her new manager.
-
3
verb
To join with another for a shared aim.
The smaller party allied itself with the government.
Thesaurus
Etymology
From Middle English allien, alien (“to form an alliance, associate, join; to become an ally; to introduce (someone) as an ally; to marry; to become related (to someone); to attack, engage in combat; to combine; (cooking) to combine ingredients, especially to bind them together”) [and other forms], from Anglo-Norman alier, allier, Middle French alier, allier [and other forms], and Old French alier (“to join together, unite; to alloy (metals); (cooking) to combine ingredients”) (modern French allier), from Latin alligāre, the present active infinitive of alligō, adligō (“to bind around, to, or u…
View etymology graph ->