a.

1. 结盟的；联姻的
   We were allied with them against the aggressor.

   我们与他们结盟，一起反抗侵略者。

2. 关连的，同类的[（+to）]
   Danish and Swedish are allied languages.

   丹麦语与瑞典语是同一语系的语言。

3. （大写）（第一次世界大战中）协约国的；（第二次世界大战中）同盟国的
   the Allied Forces

   同盟国部队

adj.

1. joined by or relating to an alliance.
   ▸ (usu. Allied) relating to Britain and its allies in the First and Second World Wars and after.
2. (allied to/with) in combination or working together with.
   ▸connected or related.