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UK//ˈkɑːbən daɪˈɒksʌɪd//US//ˈkɑrbən daɪˈɑksaɪd//

Meaning of Carbon dioxide

A colorless gas produced by burning carbon and organic compounds.

In simple words: A gas that plants need and we produce when breathing.

Carbon dioxide in a sentence

  • Plants absorb carbon dioxide during photosynthesis.
  • Excess carbon dioxide in the atmosphere contributes to global warming.
  • We breathe out carbon dioxide as a waste product.
  • High levels of carbon dioxide can be harmful to health.
  • Carbon dioxide is used in carbonated drinks to create fizz.

How to use Carbon dioxide

Commonly used in environmental science and discussing climate change. Avoid using it in casual conversations.

Grammar pattern

standalone term

Memory hint

Think of 'carbon' as part of a car's exhaust, which produces carbon dioxide.

Related words

Collocations with Carbon dioxide

  • carbon dioxide emissions
  • reduce carbon dioxide
  • carbon dioxide levels

Synonyms for Carbon dioxide

  • CO2
  • carbonic acid gas
  • carbonic anhydrase

Common mistakes with Carbon dioxide

  • Confused with carbon monoxide, which is toxic.
  • Using 'dioxide' by itself without 'carbon'.
  • Not recognizing its role in climate discussions.

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Frequently asked questions about Carbon dioxide

What does Carbon dioxide mean?

A gas that plants need and we produce when breathing.

What is the definition of Carbon dioxide?

A colorless gas produced by burning carbon and organic compounds.

How do you use Carbon dioxide in a sentence?

Plants absorb carbon dioxide during photosynthesis.

Can you give another example of Carbon dioxide?

Excess carbon dioxide in the atmosphere contributes to global warming.

What are synonyms for Carbon dioxide?

Common alternatives include CO2, carbonic acid gas, carbonic anhydrase.

What words go with Carbon dioxide?

It commonly pairs with carbon dioxide emissions, reduce carbon dioxide, carbon dioxide levels.

What are common mistakes when using Carbon dioxide?

Confused with carbon monoxide, which is toxic. Using 'dioxide' by itself without 'carbon'. Not recognizing its role in climate discussions.

How do you pronounce Carbon dioxide?

US: //ˈkɑrbən daɪˈɑksaɪd//, UK: //ˈkɑːbən daɪˈɒksʌɪd//. Listen to the audio above to hear native pronunciation.

When should I use Carbon dioxide?

Commonly used in environmental science and discussing climate change. Avoid using it in casual conversations.