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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.

Each year, more than 275 million tons of it are converted into carbon dioxide, adding to global warming and creating a feedback loop that can intensify climate change.

From Science Daily • Apr. 4, 2026

Power suppliers have previously been required to keep the operating rate of coal-fired thermal power stations that emit large amounts of carbon dioxide at or below 50 percent.

From Barron's • Mar. 27, 2026

The leftover carbon dioxide will be stored deep beneath the North Sea in sedimentary bedrock and will gradually mineralize over time.

From The Wall Street Journal • Mar. 26, 2026

The World Meteorological Organization says that our planet is gaining much more heat energy than it can release, driven by emissions of warming gases such as carbon dioxide.

From BBC • Mar. 23, 2026

At the same time, it pours huge amounts of carbon dioxide into the air, a factor in global warming.

From "1491" by Charles C. Mann