Examples of radioisotope in a Sentence
Recent Examples on the Web
Voyager 1 and its twin, Voyager 2, are powered by radioisotope thermoelectric generators that convert heat from decaying plutonium into electricity.
—
Eric MacK, FOXNews.com, 21 Apr. 2026
The spacecraft runs on a radioisotope thermoelectric generator — a device that converts heat from decaying plutonium into electricity.
—Willem Marx, NPR, 19 Apr. 2026
Avalanche will test the battery’s operational resilience using particle accelerators and active radioisotopes.
—Ameya Paleja, Interesting Engineering, 9 Apr. 2026
The company focuses on producing radioisotopes used in nuclear medicine.
—Raul Trey Lopez, San Antonio Express-News, 12 Mar. 2026
See All Example Sentences for radioisotope
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Eric MacK, FOXNews.com, 21 Apr. 2026
The spacecraft runs on a radioisotope thermoelectric generator — a device that converts heat from decaying plutonium into electricity.
—Willem Marx, NPR, 19 Apr. 2026
Avalanche will test the battery’s operational resilience using particle accelerators and active radioisotopes.
—Ameya Paleja, Interesting Engineering, 9 Apr. 2026
The company focuses on producing radioisotopes used in nuclear medicine.
—Raul Trey Lopez, San Antonio Express-News, 12 Mar. 2026
See All Example Sentences for radioisotope
Cite this Entry
“Radioisotope.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/radioisotope. Accessed 28 Apr. 2026.
Copy CitationKids Definition
radioisotope
noun
ra·dio·iso·tope
ˌrād-ē-ō-ˈī-sə-ˌtōp 
: a radioactive isotope
Medical Definition
radioisotope
noun
ra·dio·iso·tope
ˌrād-ē-ō-ˈī-sə-ˌtōp
: a radioactive isotope compare radioelement
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