communications
noun
Definitions
noun
- 1.
The systems and technologies used for sending and receiving messages.
- 2.
The field or industry concerned with transmitting information.
- 3.
Plural of communication; multiple messages or exchanges of information.
- 4.
(military) The systems and personnel responsible for transmitting messages and information.
Related words
Etymology
Plural of communication, from Latin communicatio. The singular-plural distinction often reflects whether one refers to individual messages or the field/systems as a whole.