carbon-date: meaning, definition, pronunciation and examples
C1Technical / Academic
Quick answer
What does “carbon-date” mean?
to determine the age of an ancient object by measuring the amount of radioactive carbon-14 remaining in it.
Audio
Pronunciation
Definition
Meaning and Definition
to determine the age of an ancient object by measuring the amount of radioactive carbon-14 remaining in it.
to apply the scientific technique of radiocarbon dating to an organic artifact; figuratively, to establish the age or origin of something, especially to prove its antiquity or lack thereof.
Dialectal Variation
British vs American Usage
Differences
No significant orthographic or grammatical differences. Both use the hyphenated form 'carbon-date' as a verb.
Connotations
Identical connotations of scientific rigour and archaeological/geological analysis.
Frequency
Equally low-frequency in both dialects, confined to scientific, archaeological, historical, and sometimes journalistic contexts.
Grammar
How to Use “carbon-date” in a Sentence
[Subject: person/team] + carbon-date + [Object: organic material][Object: organic material] + be + carbon-dated (+ by [agent])Vocabulary
Collocations
Examples
Examples of “carbon-date” in a Sentence
verb
British English
- The team will carbon-date the wooden ship timbers recovered from the Thames.
- This charcoal fragment has been carbon-dated at the Oxford lab.
American English
- Researchers carbon-dated the maize kernels to 1000 BCE.
- The artifact needs to be carbon-dated to confirm its authenticity.
adverb
British English
- [Not standard; 'using carbon dating' is used instead]
American English
- [Not standard; 'using carbon dating' is used instead]
adjective
British English
- The carbon-dated sample provided a surprising result.
- We rely on carbon-dated evidence for the timeline.
American English
- The carbon-dated remains changed our understanding of the settlement.
- A list of carbon-dated materials was included in the appendix.
Usage
Meaning in Context
Business
Extremely rare, except perhaps in businesses dealing with antiquities authentication.
Academic
Primary context. Common in archaeology, anthropology, geology, and history papers.
Everyday
Very rare. Might appear in popular science journalism or documentaries.
Technical
Core context. Standard term in archaeological and scientific methodology.
Vocabulary
Synonyms of “carbon-date”
Strong
Neutral
Weak
Vocabulary
Antonyms of “carbon-date”
Watch out
Common Mistakes When Using “carbon-date”
- Using it without an object (e.g., 'They carbon-dated to find the age').
- Confusing it with other dating methods (e.g., 'They carbon-dated the rock' – rocks are usually dated with other methods).
- Using it as a noun ('They did a carbon-date on it') instead of the gerund/noun 'carbon dating'.
FAQ
Frequently Asked Questions
Only materials that were once alive and absorbed carbon from the atmosphere, such as wood, bone, leather, cloth, charcoal, and shells. It does not work on metals, stones, or ceramics.
Radiocarbon dating is generally reliable for objects up to about 50,000 years old. Beyond that, the amount of carbon-14 is too small to measure accurately.
'Carbon dating' is the noun or gerund naming the technique (e.g., 'Carbon dating was used'). 'Carbon-date' is the verb for applying that technique (e.g., 'They will carbon-date it').
No, because the method relies on measuring the decay of carbon-14 after an organism dies. A living organism is constantly exchanging carbon with its environment, so its carbon-14 level is in equilibrium with the atmosphere.
to determine the age of an ancient object by measuring the amount of radioactive carbon-14 remaining in it.
Carbon-date is usually technical / academic in register.
Carbon-date: in British English it is pronounced /ˈkɑːb(ə)n deɪt/, and in American English it is pronounced /ˈkɑːrbən deɪt/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “[None specific to this technical verb]”
Learning
Memory Aids
Mnemonic
Think of finding the 'date' (age) of something by measuring its CARBON. Carbon-DATE = finding out how old something is by checking its carbon.
Conceptual Metaphor
SCIENCE IS A CHRONICLE / HISTORY IS A MEASURABLE ENTITY.
Practice
Quiz
What is the primary purpose of carbon-dating something?