Definition, Meaning & Synonyms
carbon-dioxide
noun
/ˈkɑrbən daɪˈɒksʌɪd/
Definition
A colorless, odorless gas produced by burning carbon and organic compounds and by respiration.
Examples
- The plants absorb carbon dioxide from the air during the day.
- High levels of carbon dioxide can contribute to climate change.
- Carbon dioxide is used in the carbonation of soft drinks.
Meaning
Carbon dioxide is a chemical compound made up of one carbon atom and two oxygen atoms. It is essential for life on Earth, as it is used by plants during photosynthesis and is a natural component of the atmosphere.
Synonyms
- CO2
- carbonic acid gas
- carbonic oxide
