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radioactive isotopeAn atom with an unstable nucleus that emits radiation as it decays to a more stable form

Part of speech: NOUN

Definition: An atom with an unstable nucleus that emits radiation as it decays to a more stable form

Pronunciation (IPA): /ˌreɪdioʊˈæktɪv ˈaɪsətoʊp/

Example Sentences

  • The doctor injected a tiny amount of radioactive isotope to track the patient's thyroid function, promising it wouldn't turn him into a superhero.
  • Scientists use radioactive isotopes to determine the age of ancient artifacts and fossils.
  • The nuclear power plant accidentally released radioactive isotopes, causing nearby vegetables to glow suspiciously bright at the farmer's market.

radioactive isotope

NOUN

[/ˌreɪdioʊˈæktɪv ˈaɪsətoʊp/]

An atom with an unstable nucleus that emits radiation as it decays to a more stable form

Scientists carefully store a glowing radioactive isotope in a lead-lined chamber.
💡 Concept

Scientists carefully store a glowing radioactive isotope in a lead-lined chamber.

This radioactive isotope breaks both prototype and stereotype!
🎵 Rhyme

This radioactive isotope breaks both prototype and stereotype!

Got the picture? Now let's practice.

🎤Pronunciation

🇺🇸 US/ˌreɪdioʊˈæktɪv ˈaɪsətoʊp/
🇬🇧 UK/ˌreɪdiəʊˈæktɪv ˈaɪsətəʊp/

🌳Etymology

Prefixradio--
Rootact
Suffix--ive

🎵Rhyme

prototypestereotype
prototype
stereotype

🔗Collocations

radioactive isotope decay
emit radioactive isotopes
artificial radioactive isotope
radioactive isotope treatment
naturally occurring radioactive isotope
radioactive isotope contamination

📝Examples

😄 Fun example

The doctor injected a tiny amount of radioactive isotope to track the patient's thyroid function, promising it wouldn't turn him into a superhero.

Scientists use radioactive isotopes to determine the age of ancient artifacts and fossils.

😄 Fun example

The nuclear power plant accidentally released radioactive isotopes, causing nearby vegetables to glow suspiciously bright at the farmer's market.

Medical researchers are developing new radioactive isotopes for targeted cancer therapy.

📚Related Words

Synonyms

radioisotoperadioactive nuclideunstable isotope

Antonyms

stable isotopenon-radioactive isotope

Related

nuclear decayhalf-liferadiationuraniumcarbon datingnuclear medicine

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