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Definitions

methane

[meth-ayn, mee-thayn] / ˈmɛθ eɪn, ˈmi θeɪn /
NOUN
marsh gas
Synonyms


Example Sentences

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Over its first 20 years in the atmosphere, methane traps heat from solar radiation about 80 times as effectively as carbon dioxide.

From The Wall Street Journal ● Oct. 27, 2026

A molecule of methane traps far more heat than carbon dioxide, but persists in the atmosphere for only seven to 12 years, whereas carbon dioxide can last for hundreds of years.

From Barron's ● Oct. 27, 2026

The Environmental Defense Fund, an environmental nonprofit, said rolling back the regulations would increase methane pollution and pose health risks to communities near oil-and-gas operations.

From The Wall Street Journal ● Oct. 27, 2026

Elon Musk's company will use 41 methane gas turbines to help power the site, which activists say could "significantly increase" local air pollution, external.

From BBC ● Oct. 25, 2026

We mix together and spark the gases of the primitive Earth: hydrogen, water, ammonia, methane, hydrogen sulfide—all present, incidentally, on the planet Jupiter today and throughout the Cosmos.

From "Cosmos" by Carl Sagan


Vocabulary lists containing methane

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