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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.

They found that the 2026 games will generate over 9 million tons of carbon dioxide, about double the average for the last four World Cups — 4.7 million tons.

From Los Angeles Times • May 18, 2026

Unlike gas-fired power generation, which emits carbon dioxide emissions, geothermal heat is carbon-free.

From The Wall Street Journal • May 13, 2026

It’s one of the nation’s largest sources of sulfur dioxide, which forms haze and harms the respiratory system, and the second-largest source of carbon dioxide, according to EPA data.

From Salon • May 10, 2026

The data revealed strong signatures of water, carbon dioxide, and sulfur dioxide, along with smaller amounts of methane.

From Science Daily • May 7, 2026

“Now. While I set some of this up, let’s talk about carbon dioxide, huh? Carbon dioxide’s fun.”

From "Popcorn" by Rob Harrell




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