a.

1. 愛說話的；暢談的
   He's in a bad mood and not very communicative.

   他心情不好，不太樂意講話。

2. 愛社交的；愛交際的
   Jane is a communicative person and likes to spend time with a group of friends.

   珍是個愛交際的人，喜歡跟一群朋友消磨時間。

3. 與溝通有關的
   The communicative approach emphasizes interaction as both the means and the goal of learning a language.

   溝通式教學著重以互動交流作為學習語言的方法和目標。

adj.

1. willing, eager, or able to talk or impart information.
2. relating to the conveyance or exchange of information.