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— John Milton

Say, Heavenly Muse, shall not thy sacred vein 15

Afford a present to the Infant God?

Hast thou no verse, no hymn, or solemn strain,

To welcome him to this his new abode,

…

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noun

A way or means of approaching or entering; an entrance; a passage.

“Writers often choose access when discussing complex ideas.”

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Dictionary Entry

radioactivity

Part of Speechnoun

Spontaneous emission of ionizing radiation as a consequence of a nuclear reaction, or directly from the breakdown of an unstable nucleus.

Origin

Origin details are still being enriched for this entry.

Common Phrases

. radioactivityradioactivity specificradioactivity naturalradioactivity totalradioactivity artificial
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Synonyms

activity

Antonyms

No antonyms yet.

Related Words

radiationradiologicalradionuclideradioactivedoselabelcontamination

Poetry examples for “radioactivity”

Excerpts from the ReadingWillow English Library collection.

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