DictionarycarbonChemical element
noun / adjective

carbon

KAR-bun/ˈkɑːrbən/

The chemical element central to organic compounds.

Graphite and diamond are different forms of the element carbon.

Graphite pencil, coal lump and clear diamond arranged together as contrasting carbon forms, no text.
Etymology

Carbon takes its name from the Latin word for charcoal. A familiar material thus supplied the name for the element also occurring as diamond and graphite.

In context

HISTORY5:00
Why all this fuss over an element that is totally carbon, just like the graphite you find in a pencil? Because diamonds have been treasured by mankind for over 3,000 years
Modern Marvels: Journey into the World of Diamond Mining (S7, E51) | Full Episode | History

More examples

  • Organic molecules contain carbon atoms.
  • The city plans to reduce its carbon emissions.
  • The factory measures its annual carbon footprint.

Similar words

carbon dioxide
A compound containing carbon and oxygen, not the element itself.
charcoal
A carbon-rich material rather than necessarily a pure element.