carbon dating

carbon dating
noun
a chemical analysis used to determine the age of organic materials based on their content of the radioisotope carbon-14; believed to be reliable up to 40,000 years
Hypernyms: ↑dating, ↑geological dating

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noun [noncount]
technical : a scientific way of finding the age of something that is very old (such as a dinosaur bone) by measuring the amount of certain forms of carbon in it

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ˌcarbon ˈdating f11 [carbon dating] (also formal ˌradiocarbon ˈdating) noun uncountable
a method of calculating the age of very old objects by measuring the amounts of different forms of ↑carbon in them
See also:radiocarbon dating

Useful english dictionary. 2012.

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Look at other dictionaries:

  • carbon dating — n. a method of establishing the approximate age of carbonaceous materials, such as fossil remains or archaeological specimens, by measuring the amount of radioactive carbon 14 remaining in them: also carbon 14 dating * * * …   Universalium

  • carbon dating — n. a method of establishing the approximate age of carbonaceous materials, such as fossil remains or archaeological specimens, by measuring the amount of radioactive carbon 14 remaining in them: also carbon 14 dating …   English World dictionary

  • carbon dating — ► NOUN ▪ the determination of the age of an organic object from the relative proportions of the isotopes carbon 12 and carbon 14 that it contains …   English terms dictionary

  • carbon dating — n [U] a method of finding out the age of very old objects by measuring the amount of carbon in them …   Dictionary of contemporary English

  • carbon dating — N UNCOUNT Carbon dating is a system of calculating the age of a very old object by measuring the amount of radioactive carbon it contains …   English dictionary

  • carbon dating — radioanglinis datavimas statusas T sritis chemija apibrėžtis Archeologinių radinių amžiaus nustatymas pagal ¹⁴C izotopo kiekį. atitikmenys: angl. carbon dating; radiocarbon dating rus. радиоуглеродное датирование; радиоуглеродное определение… …   Chemijos terminų aiškinamasis žodynas

  • carbon dating —   a means of dating organic material based on the fact that carbon 14, a radioactive component of all living things, decays at a known rate over time from death …   Geography glossary

  • carbon dating — noun Date: 1951 the determination of the age of old material (as an archaeological or paleontological specimen) by means of the content of carbon 14 • carbon date transitive verb …   New Collegiate Dictionary

  • carbon dating — noun the determination of the age of an organic object from the relative proportions of the isotopes carbon 12 and carbon 14 that it contains …   English new terms dictionary

  • carbon dating. — See radiocarbon dating. [1950 55] * * * …   Universalium

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