allied

adjective

1. related by common characteristics or ancestry

- allied species

- allied studies

Similar word(s): related

2. of or relating to or denoting the Allies in World War II

- an Allied victory

- the Allied armies

3. of or relating to or denoting the Allies in World War I

- an allied offensive

- the Allied powers

4. united in a confederacy or league

Similar word(s): united, confederate, confederative

5. joined by treaty or agreement

Similar word(s): aligned

verb

1. simple past tense and past participle of ally