radiotelegraphy

[rey-dee-oh-tuh-leg-ruh-fee]

noun

1. the constructing or operating of radiotelegraphs. RT

radiotelegraphy

/ ˌreɪdɪəʊˌtɛlɪˈɡræfɪk, ˌreɪdɪəʊtɪˈlɛɡrəfɪ /

noun

1. Also called: wireless telegraphy. 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which messages (usually in Morse code) are transmitted by radio waves; its use is no longer widespread as it has been superseded by satellite technology

Other Word Forms

• radiotelegraphically adverb
• radiotelegraphic adjective

Word History and Origins

Origin of radiotelegraphy¹

First recorded in 1895–1900; radio- + telegraphy

Example Sentences

Far within the Arctic Circle two meteorological observatories are maintained in Spitsbergen; but these are, at least, connected with the world by radiotelegraphy.

From Project Gutenberg

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

From Project Gutenberg

Related Words

• transmission 
• wireless