radiotelephone

1 of 2

noun (1)

ra·​dio·​tele·​phone ˌrā-dē-ō-ˈte-lə-ˌfōn How to pronounce radiotelephone (audio)
: an apparatus for carrying on wireless telephony by radio waves
radiotelephony
ˌrā-dē-ō-tə-ˈle-fə-nē How to pronounce radiotelephone (audio)
-ˈte-lə-ˌfō-nē
noun

radiotelephony

2 of 2

noun (2)

ra·​dio·​te·​le·​pho·​ny ¦rā-dē-ō-tə-¦le-fə-nē How to pronounce radiotelephony (audio)
: telephony carried on by the aid of radio waves without connecting wires

Word History

Etymology

Noun (1)

International Scientific Vocabulary

Noun (2)

International Scientific Vocabulary radio- + telephony

First Known Use

Noun (1)

1904, in the meaning defined above

Time Traveler
The first known use of radiotelephone was in 1904

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Cite this Entry

“Radiotelephone.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/radiotelephone. Accessed 14 Jun. 2026.

Kids Definition

radiotelephone

noun
ra·​dio·​tele·​phone ˌrād-ē-ō-ˈtel-ə-ˌfōn How to pronounce radiotelephone (audio)
: a telephone that uses radio waves wholly or partly instead of connecting wires
radiotelephony
-tə-ˈlef-ə-nē How to pronounce radiotelephone (audio)
-ˈtel-ə-ˌfō-nē
noun
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