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telecommunications

American  
[tel-i-kuh-myoo-ni-key-shuhnz] / ˌtɛl ɪ kəˌmju 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.

Comcast faces competitors beyond traditional telecommunications firms, including AT&T and T-Mobile.

From Los Angeles Times • Jul. 2, 2026

Through Starlink, SpaceX is set to be either friend or foe to much of the telecommunications industry.

From MarketWatch • Jun. 29, 2026

The reaction from telecommunications investors on Monday certainly signal that the SpaceX threat to the industry may be real and coming sooner than expected.

From Barron's • Jun. 29, 2026

AI infrastructure could be built out far faster than past transformational technologies, like railroads in the 19th century, electrification in the early 20th century, or telecommunications during the dot-com boom.

From The Wall Street Journal • Jun. 25, 2026

GTE was a telecommunications giant that did a lot of work in the consumer market, as well as for the government, including the military.

From "A Deadly Wandering: A Mystery, a Landmark Investigation, and the Astonishing Science of Attention in the Digital Age" by Matt Richtel

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