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Word of the Day Tuesday, June 9, 2026

radiation

/ˌreɪdiˈeɪʃən/ noun · British & US
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What does radiation mean?

noun

The process in which energy is transmitted in the form of electromagnetic waves, or the emission of such waves from a source, such as the sun or a radioactive substance. Radiation can also refer to the emission of high-energy particles, such as alpha, beta, or gamma rays.

Example

"The hospital took precautions to minimize radiation exposure to patients undergoing medical imaging tests."

Definition generated by AI and curated by RJS Tech Solutions LLP.

Synonyms for radiation

Antonyms of radiation

Rhymes with radiation

Etymologically related