radiocarbon

noun

ra·​dio·​car·​bon ˌrā-dē-ō-ˈkär-bən How to pronounce radiocarbon (audio)
often attributive
: radioactive carbon
especially : carbon 14

Examples of radiocarbon in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Cataclysmic Effects Miyake events happen when the sun's electromagnetic field weakens, allowing plasma from the sun's surface to escape into space, ultimately leaving radiocarbon in tree rings. Jamie Carter, Forbes, 28 Nov. 2024 The Scottish Tartans Authority commissioned dye analysis and radiocarbon testing on the textile, which has now been dated to between 1500 and 1600. Jacqui Palumbo, CNN, 5 Sep. 2024 There were reports on recent radiocarbon tests dating the calfskin parchment to between 1404 and 1438, and on the University of Pennsylvania philosopher William Romaine Newbold, who in 1921 became the first of many Voynich theorists to succumb to grandiose delusions of having solved it. Ariel Sabar, The Atlantic, 8 Aug. 2024 The scientists used radiocarbon dating to determine the animal died between 20,811 and 21,090 years ago. Rudy Molinek, Smithsonian Magazine, 19 July 2024 See all Example Sentences for radiocarbon 

Word History

Etymology

International Scientific Vocabulary

First Known Use

1936, in the meaning defined above

Time Traveler
The first known use of radiocarbon was in 1936

Dictionary Entries Near radiocarbon

Cite this Entry

“Radiocarbon.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/radiocarbon. Accessed 21 Dec. 2024.

Kids Definition

radiocarbon

noun
ra·​dio·​car·​bon ˌrād-ē-ō-ˈkär-bən How to pronounce radiocarbon (audio)
: radioactive carbon
especially : carbon 14

Medical Definition

radiocarbon

noun
ra·​dio·​car·​bon ˌrād-ē-ō-ˈkär-bən How to pronounce radiocarbon (audio)
: radioactive carbon
especially : carbon 14
Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!