the constructing or operating of radiotelegraphs.

Nearby words

  1. radiostrontium,
  2. radiosymmetrical,
  3. radiotechnology,
  4. radiotelegram,
  5. radiotelegraph,
  6. radiotelemetry,
  7. radiotelephone,
  8. radiotelephony,
  9. radioteletype,
  10. radiotherapeutic

Origin of radiotelegraphy

First recorded in 1895–1900; radio- + telegraphy Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for radiotelegraphy

  • Used for all visual and sound signaling, radiotelegraphy, and on cables using siphon recorders, used in communicating with Navy.

  • Connected with this office is, since 1906, the International Office for Radiotelegraphy.

  • Most thunderstorm recorders register, by radiotelegraphy, the strays set up by lightning discharges.

    Meteorology|Charles Fitzhugh Talman

British Dictionary definitions for radiotelegraphy



a type of telegraphy in which messages (usually in Morse code) are transmitted by radio waves; its use is no longer widespread as it has been superseded by satellite technologyAlso called: wireless telegraphy
Derived Formsradiotelegraphic (ˌreɪdɪəʊˌtɛlɪˈɡræfɪk), adjectiveradiotelegraphically, adverb

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