radio telescope

noun

: a radio receiver-antenna combination used for observation in radio astronomy

Examples of radio telescope in a Sentence

Recent Examples on the Web
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The team supplemented that data with observations from an X-ray telescope aboard the International Space Station, as well as Australia's Murriyang radio telescope and the South African Radio Astronomy Observatory. Sharmila Kuthunur, Space.com, 14 Aug. 2026 When mapping molecular clouds, bigger radio telescopes yield higher spatial resolution. Olivia Harper Wilkins, The Conversation, 14 Aug. 2026 Visible only through radio telescopes, these enormous circular structures can span hundreds of thousands to more than a million light-years across. Kaif Shaikh, Interesting Engineering, 6 Aug. 2026 The world’s most sensitive radio telescope array is set to be built in the Nevada desert. Jeremy Mikula, NBC news, 21 June 2026 See All Example Sentences for radio telescope

Word History

First Known Use

1947, in the meaning defined above

Time Traveler
The first known use of radio telescope was in 1947

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Cite this Entry

“Radio telescope.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/radio%20telescope. Accessed 23 Aug. 2026.

Kids Definition

radio telescope

noun
: a radio receiver-antenna combination used for observation in radio astronomy

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