Environment / B2

noun · B2

Carbon

KAHB-uh-n/ˈkɑːbən/

Carbon is a chemical element in all living things; in news and policy it often stands for carbon dioxide and climate: cut carbon emissions, a carbon footprint. CO₂ is more precise for the gas; pollution is broader. Carbon-neutral and low-carbon are set collocations. In speech, emissions or climate impact is often clearer than a bare carbon. Do not use carbon as a trendy synonym for dirt on your hands.

Meaning

A chemical element in all living things, also used when talking about carbon dioxide and climate.

Examples

  • “The company aims to cut its carbon emissions.”
  • “The college aims to cut its carbon emissions by travelling less.”
  • “A carbon footprint includes heating and flights, not only plastic bags.”

Good to know

An element; in public debate, often CO₂ / climate. carbon emissions / footprint. Everyday: emissions / climate impact. Broader: pollution.

Near in meaning

CO₂

Topics

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