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telephony

American  
[tuh-lef-uh-nee] / təˈlɛf ə ni /

noun

  1. the construction or operation of telephones or telephonic systems.

  2. a system of telecommunications in which telephonic equipment is employed in the transmission of speech or other sound between points, with or without the use of wires.


telephony British  
/ tɪˈlɛfənɪ /

noun

  1. a system of telecommunications for the transmission of speech or other sounds

"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 telephony

First recorded in 1825–35; telephone + -y 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.

We jumped directly from human operators to something called the panel switch, a near-miracle of telephony in the 1910s and ’20s.

From Seattle Times • Jan. 26, 2024

“Legacy” networks that transmit calls the way they did before the internet revolutionized telephony aren’t covered.

From Los Angeles Times • May 20, 2022

The collapse was caused by a software malfunction when the company was carrying out maintenance work on its telephony platform for business customers, he said.

From Reuters • Jul. 14, 2021

The era of commercial telephony began when Thomas Edison, who had invented the phonograph just a year prior, telephoned from his home in Menlo Park, New Jersey, to Philadelphia in 1878.

From Slate • Aug. 21, 2019

Wireless telephony must come to the front in the near future, but at first for only very special purposes.

From Twentieth Century Inventions A Forecast by Sutherland, George