Isotope
//ˈaɪ.sə.təʊp//
"Isotope" in a Sentence (2 examples)
The principal natural isotope of aluminium is aluminium-27.
This element, considered to be radioactive and classified as a metal, is artificially produced by bombarding atoms of americium-243—an isotope of the element Americium (Am)—with ions of a rare isotope calcium-48 using a device called a cyclotron.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.