Examples of radioactive in a Sentence
Uranium and plutonium are radioactive.
Recent Examples of radioactive from the Web
The original decision to accumulate hundreds of tons of highly radioactive waste in Idaho was driven by a desire, as an admiral once told me, to keep the material out of sight and out of mind.
The region might also face environmental threats should the U.S. strike Kim’s heavy-water reactor north of the capital Pyongyang, scattering radioactive debris into the atmosphere and groundwater.
There was nothing wrong with my womb; a doctor shot radioactive dye in it to check.
Those radioactive molecules get bound up in living matter, like trees.
To prevent radioactive material from spreading, people should remove their outer clothing, seal it in a plastic bag and get as far away as possible, the fact sheet says.
The day care center and a school in the area were investigated for radioactive contamination but were ultimately not included in the Superfund designation.
And it could be accomplished by mathematically calculating the radioactive decay of isotopes into atoms of lead.
The Hanford site, in southeastern Washington State, is the source of a plume of radioactive sludge that has contaminated the ground water and is creeping toward the Columbia River.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'radioactive.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Origin and Etymology of radioactive
First Known Use: 1898See Words from the same year
RADIOACTIVE Defined for English Language Learners
Definition of radioactive for English Language Learners
: having or producing a powerful and dangerous form of energy (called radiation)
RADIOACTIVE Defined for Kids
Definition of radioactive for Students
- a radioactive element
Seen and Heard
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