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Showing results for radioactive. Search instead for radiowebsite.
Definitions

radioactive

[ray-dee-oh-ak-tiv] / ˌreɪ di oʊˈæk tɪv /
ADJECTIVE
active
Synonyms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

One possible route to an atomic bomb involved building a nuclear reactor capable of producing plutonium, a radioactive element that can be used in nuclear weapons.

From Science Daily ● Oct. 16, 2026

Poisoned by the overwhelmingly toxic culture of time, the film’s downward-punching humor is as radioactive as its future’s fallow fields.

From Salon ● Sep. 6, 2026

Amid ongoing instability, any new natural-uranium reactor would risk radioactive hazards or diversion of material into the wrong hands.

From The Wall Street Journal ● Aug. 24, 2026

They are released when excited atomic nuclei lose energy and move into lower, more stable states during radioactive decay.

From Science Daily ● Aug. 21, 2026

These naturally occurring radioactive isotopes are found in the coal that is burned to make electricity.

From "Meltdown" by Deirdre Langeland


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