carbon

noun

car·​bon ˈkär-bən How to pronounce carbon (audio)
plural carbons
1
a
: a nonmetallic chemical element with atomic number 6 that readily forms compounds with many other elements and is a constituent of organic compounds in all known living tissues
often used before another noun
carbon atoms
carbon life forms
carbon fibers
see Chemical Elements Table
b
: carbon dioxide
Forests, plants and natural lands can help absorb and store excess carbon from the atmosphere.Alex Baumhardt
often used before another noun
carbon emissions
Oil companies … are investing in carbon capture projects as public and investor pressures mount over climate change.Paul Takahashi
2
: a carbon rod used in an arc lamp
3
a
: a sheet of carbon paper

Examples of carbon in a Sentence

a carbon of the document this new digital camera is a carbon of a well-known model costing almost twice as much
Recent Examples on the Web The country aims to zero out its carbon emissions by 2060, while Aramco’s net-zero target date is 2050. Vivienne Walt, Fortune, 4 Apr. 2024 California, for example, doesn’t account for greenhouse gases leaking out of unplugged oil wells or carbon emissions from biofuels, such as power plants that burn woody waste. Tony Briscoe, Los Angeles Times, 4 Apr. 2024 Swift has also received heat for the carbon emissions from her private jet, making sustainability and environmental protection something of a touchy subject for Swifties, who are quick to jump to her defense. Larisha Paul, Rolling Stone, 1 Apr. 2024 Seagrasses can store massive amounts of carbon that could be a crucial tool to help mitigate the climate crisis, marine biologist and study coauthor Dr. Austin Gallagher recently told CNN. Ashley Strickland, CNN, 30 Mar. 2024 In 2023, the use of renewable diesel in generators and heavy equipment eliminated 43 tons of carbon emissions. Katie Bain, Billboard, 29 Mar. 2024 There is also a lot of carbon in that leaf, which holds energy that can be used by other organisms such as bacteria and fungi. Brian Darby, Discover Magazine, 29 Mar. 2024 Fewer executives expect the world to achieve net-zero carbon emissions by 2050, according to the firm's report. Sheryl Estrada, Fortune, 22 Mar. 2024 Examples under that heading include efforts to reduce carbon emissions. Mike Hendricks, Kansas City Star, 22 Mar. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'carbon.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

French carbone, from Latin carbon-, carbo ember, charcoal

First Known Use

1788, in the meaning defined at sense 1a

Time Traveler
The first known use of carbon was in 1788

Dictionary Entries Near carbon

Cite this Entry

“Carbon.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/carbon. Accessed 18 Apr. 2024.

Kids Definition

carbon

noun
car·​bon ˈkär-bən How to pronounce carbon (audio)
1
: a nonmetallic element found more or less pure in nature (as in diamond and graphite) or as a part of coal and petroleum and of the bodies of living things or obtained artificially see element
2
a
: a sheet of carbon paper

Medical Definition

carbon

noun
car·​bon ˈkär-bən How to pronounce carbon (audio)
often attributive
: a nonmetallic element found native (as in diamonds and graphite) or as a constituent of coal, petroleum, asphalt, limestone, and organic compounds or obtained artificially (as in activated charcoal)
symbol C
see Chemical Elements Table

More from Merriam-Webster on carbon

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