1. 交流，交际，交往，交换
2. 通讯，通信，通讯设备，电话
3. 信息，情报，讯息，书信，口信
4. 传达，传递，传播
5. 联络，联系
6. 通知
7. 传染

1. [U]交流,交际,通讯 act of communicating
2. [C]信息,消息 thing that is communicated; message
3. [P]通信工具; 交通设备 means of communicating

1. the activity of communicating; the activity of conveying information;

   "they could not act without official communication from Moscow"
   

2. something that is communicated by or to or between people or groups

3. a connection allowing access between persons or places;

   "how many lines of communication can there be among four people?"
   "a secret passageway provided communication between the two rooms"
   

1.(尤指依靠电或无线电波的)通信系统，通信
communications are the systems and processes that are used to communicate or broadcast information, especially by means of electricity or radio waves.

e.g. ...a communications satellite.
通讯卫星
e.g. ...communications equipment.
通讯设备

2.消息;信息
Acommunication is a message.

e.g. The ambassador has brought with him acommunication from the President.
大使带来了总统的口信。

3. see also: communicate

1. communication的近义词

1. 传播学：其中,传播学(communication)专业是一个相对偏重理论的专业,主要面向有志于从事传播理论和研究的学生开设,它也是不少希望进一步深造进入博士生阶段学习的学生们向上迈进的一个阶梯.

2. communication

2.communication：c/m; 通信，通讯

3.communication：comm; 换向的