Thesaurus.com
Dictionary.com
Showing results for radioactive. Search instead for vasoactiv.
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:

This imaging technique uses radioactive tracers introduced into the bloodstream to reveal biological activity and the distribution of specific substances.

From Science Daily ● Nov. 5, 2026

These systems produce electrical power from the heat released as plutonium undergoes radioactive decay.

From Science Daily ● Nov. 3, 2026

If this behavior occurs more widely, it could help limit the movement of radioactive contaminants into nearby soil and water.

From Science Daily ● Oct. 23, 2026

Despite decades of research, scientists still do not fully understand why radioactive particles from Chornobyl break down at different speeds.

From Science Daily ● Oct. 23, 2026

But the gigantic heavy-duty bags—each able to hold about a ton of trash—are packed full of radioactive debris.

From "Meltdown" by Deirdre Langeland


Vocabulary lists containing radioactive

Random Word

Spin the wheel and learn a new word!

Get a word

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember new words for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com