Meaning & Definition of Allied in English

1. Related by common characteristics or ancestry

• "Allied species"

• "Allied studies"

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

5. Joined by treaty or agreement