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Definitions

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.

Speaking to Sky News on Thursday, Business Secretary Peter Kyle said the availability of carbon dioxide was not a concern for the British economy "at this moment."

From BBC • Apr. 16, 2026

Stegra will ramp up construction of its plant, which aims to cut carbon dioxide emissions by 95%.

From The Wall Street Journal • Apr. 14, 2026

The research shows that forests across the continent, long known for pulling carbon dioxide out of the atmosphere, have reversed course and are now contributing to emissions.

From Science Daily • Apr. 13, 2026

Catalytic converters turn toxic gases into water vapor and carbon dioxide, making car exhaust fumes less environmentally damaging.

From Los Angeles Times • Apr. 3, 2026

As the chick breathed, the oxygen inside the egg was replaced by the chick’s carbon dioxide.

From "Frightful's Mountain" by Jean Craighead George