a.

1. （兩者中）另一個的；其餘的
   Her first-born is a doctor. Her other children are all in the army.

   她的長子是醫生，其餘幾個孩子都在部隊服役。

2. 別的，其他的；更多的
   There are other ways to do this exercise.

   做這個練習還可用別的方法。

3. 不同的

pron.

1. （兩個中的）另一個人（或物）；另一方[the S]
   It is hard to tell the twin brothers one from the other.

   這對孿生兄弟很難辨認。

2. 其餘的人（或物）
   Some boys are reading; others are listening to the radio.

   有些孩子在閱讀，有些則在聽收音機。

adj.

pron.

1. used to refer to a person or thing that is different from one already mentioned or known.
   ▸alternative of two.
   ▸those not already mentioned.
2. additional.
3. (the other) Brit. informal sexual intercourse.
4. (usu. the Other) Philosophy  & Sociology  that which is distinct from, different from, or opposite to something or oneself.