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Definitions

radiation

[rey-dee-ey-shuhn] / ˌreɪ diˈeɪ ʃən /




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.

Observations of the cosmic radiation background provide nearly incontrovertible proof of the big bang.

From The Wall Street Journal • May 19, 2026

No radiation leaked, but the attack near such a sensitive facility drew condemnation from around the region.

From The Wall Street Journal • May 19, 2026

Researchers then analyzed gene expression in participants' skin before and after grape consumption, both with and without exposure to low doses of UV radiation.

From Science Daily • May 18, 2026

A drone strike triggered a fire near a nuclear power station in the emirate of Abu Dhabi, authorities said, reporting no injuries or impact on radiation levels.

From Barron's • May 17, 2026

It provided a shield, preventing radiation from escaping, and it also cooled the rods.

From "Meltdown" by Deirdre Langeland




Vocabulary lists containing radiation


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