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carbon dioxide

[kahr-buhn dahy-ok-sahyd] / ˈkɑr bən daɪˈɒk saɪd /
NOUN
colorless odorless gas
Synonyms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

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About 79% is sent to landfills, while another 12% is burned, a practice that releases carbon dioxide into the atmosphere.

From Science Daily Jul. 31, 2026

Alternatively, the acidic water can flow out to the ocean where its reaction with seawater likewise releases carbon dioxide.

From Barron's Jul. 22, 2026

As that acidic water reacts with certain rocks -- limestone, for instance -- it releases carbon dioxide into the atmosphere.

From Barron's Jul. 22, 2026

Tropical rainforests like the Amazon are home to millions of species, and in a healthy state they absorb vast quantities of planet-warming carbon dioxide, helping to keep the Earth cool.

From BBC Jul. 21, 2026

As always, the dangerous part about life support is managing carbon dioxide.

From "The Martian" by Andy Weir




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