n.

1. 類似；相似[U]
   The similarity between the two reports suggests that they were written by the same person.

   那兩個報告極其相似，這意味著它們出自一人的手筆。

2. 相似點；類似點[C]
   Bees and wasps both sting, but they have other similarities, too.

   蜜蜂和黃蜂都螫人，但它們還有其他相似之處。