Dictionary.com
Thesaurus.com
Synonyms

telecommunications

American  
[tel-i-kuh-myoo-ni-key-shuhnz] / ˌtɛl ɪ kəˌmyu nɪˈkeɪ ʃənz /

noun

  1. (used with a singular verb) Sometimes telecommunication. the transmission of information, as words, sounds, or images, usually over great distances, in the form of electromagnetic signals, as by telegraph, telephone, radio, or television.

  2. (used with a singular verb) Sometimes telecommunication. the science and technology of such communication.

  3. telecommunication, a message so transmitted.


adjective

  1. of or relating to telecommunications.

telecommunications British  
/ ˌtɛlɪkəˌmjuːnɪˈkeɪʃənz /

noun

  1. (functioning as singular) the science and technology of communications by telephony, radio, television, etc

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of telecommunications

First recorded in 1930–35; tele- 1 + communication + -s 3

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The Dutch telecommunications company’s first-quarter results indicate that cost savings slightly outperformed at the Ebitdaal level and management highlighted a focus on margin improvement, especially within the business segment, he says.

From The Wall Street Journal • Apr. 29, 2026

This includes semiconductors needed for connectivity, she said, but also encompasses traditional telecommunications hardware makers and service providers, along with real-estate investment trusts that own communications facilities and equipment.

From MarketWatch • Apr. 27, 2026

Back then, the telecommunications companies were the picks-and-shovels suppliers of the fiber and home and office connections that made the internet run, and were investing as much capital as they could secure.

From The Wall Street Journal • Apr. 26, 2026

These calculations drive down inflation measures in particular sectors, such as telecommunications or broadband.

From Slate • Apr. 24, 2026

In September 1978 I accepted a job with BellSouth, a major telecommunications company.

From "While the World Watched: A Birmingham Bombing Survivor Comes of Age during the Civil Rights Movement" by Carolyn Maull McKinstry