radiation

/ˌɹeɪ.diˈeɪ.ʃən/
noun

The shooting forth of anything from a point or surface, like diverging rays of light.

NWL Collins ENABLE

Noun 4 meanings

  1. The shooting forth of anything from a point or surface, like diverging rays of light.

    “The radiation of love from the crowd was addictive to the young singer-songwriters.”

  2. The process of radiating waves or particles.

  3. The transfer of energy via radiation.

  4. Radioactive energy.

Definitions: Wiktionary (CC BY-SA) via Kaikki/Wiktextract

Where it comes from

Etymology

Borrowed from Latin radiatio, radiationis. By surface analysis, radiate + -ion.

RADIATION at a glance

RADIATION has 9 letters and scores 10 points in Scrabble (R 1 + A 1 + D 2 + I 1 + A 1 + T 1 + I 1 + O 1 + N 1) and 11 in Words With Friends, before board bonuses. It ranks #4,468 by how often it appears in everyday English. It is valid in ENABLE, NWL2023, Collins/SOWPODS.

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