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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.

“Current AI systems require enormous amounts of energy and water, significantly influencing carbon dioxide emissions, and place heavy demands on natural resources,” he wrote.

From Barron's • May 26, 2026

The UK has a legally-binding commitment to reach that point by 2050 while in Scotland, which has more available land for planting trees to absorb carbon dioxide, the target date is 2045.

From BBC • May 26, 2026

These materials are made from metal atoms connected by organic molecules and are valued for their ability to trap gases such as carbon dioxide and hydrogen, and even capture water.

From Science Daily • May 22, 2026

HFCs are known as “super pollutants” because their impacts on climate change can be hundreds of thousands of times greater than carbon dioxide during their shorter lifespans.

From Los Angeles Times • May 21, 2026

Berkner suggests that there may have been cycles of oxygen production and carbon dioxide consumption, depending on relative abundances of plant and animal life, with the ice ages representing periods of apnea.

From "The Lives of a Cell" by Lewis Thomas




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