communication noun definition in Phone services topic from the Oxford Advanced Learner's Dictionary

communication

 noun: Phone services topic
1 [uncountable] (also communications [plural]) methods of sending information, especially telephones, radio, computers, etc. or roads and railways communication systems/links/technology The new airport will improve communications between the islands. Snow has prevented communication with the outside world for three days.2 [countable] (formal) a message, letter or telephone call a communication from the leader of the party