Radioisotope

usgb/ˌreɪ.di.oʊˈaɪ.soʊ.təp/
noun

A radioisotope is an isotope of an element that has an unstable nucleus and emits radiation during its decay process.

Doctors use radioisotopes for imaging organs within the body.
Visual representation of "radioisotope" - A radioisotope is an isotope of an element that has an unstable nucleus and emits radiation during its decay process.

Often appears as...

  • nuclear medicine
  • medical imaging

Usage tips

Neutral

nuclear medicine, radioactive decay, medical imaging

Definition 1 of 2
Visual representation of "radioisotope"
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Contextual Use

When discussing health, radioisotopes refer primarily to medical applications.

Illustration for Contextual Use
In the context of science, radioisotopes often relate to studies of atomic structures.
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Formal Usage

In academic texts, ensure 'radioisotope' is used correctly in the context of decay and radiation principles.

Illustration for Formal Usage
In informal settings, simplify the term if discussing with general audiences.
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Common Confusion

Some may confuse 'radioisotope' with 'isotope' which lacks the radiation aspect.

Illustration for Common Confusion
Clarify that not all isotopes are radioactive.
Visual representation of the word "Radioisotope"

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