(sometimes initial capital letter) a two-way teletypewriter service channeled through a public telecommunications system for instantaneous, direct communication between subscribers at remote locations.
a teletypewriter used to send or receive on such a service.
a message transmitted by telex.

verb (used with object)

to send (a message) by telex: We telex instructions to the agent.
to send a message by telex to: They telexed the Paris office.

Nearby words

  1. television tube,
  2. televisor,
  3. televisual,
  4. teleworking,
  5. telewriter,
  6. telfer,
  7. telferage,
  8. telford,
  9. telford and wrekin,
  10. telharmonium

Origin of telex

First recorded in 1930–35; tel(eprinter) + ex(change) Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for telex

British Dictionary definitions for telex



an international telegraph service in which teleprinters are rented out to subscribers for the purpose of direct communication
a teleprinter used in such a service
a message transmitted or received by telex


to transmit (a message) to (a person, office, etc) by telex

Word Origin for telex

C20: from tel (eprinter) ex (change)

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

Word Origin and History for telex


1932, "a communication system of teletypewriters," from tel(etype) ex(change).

Online Etymology Dictionary, © 2010 Douglas Harper