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Definitions

methane

[meth-eyn, mee-theyn] / ˈmɛθ eɪn, ˈmi θeɪn /
NOUN
marsh gas
Synonyms


Example Sentences

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Tools such as CalEnviroScreen or PSE’s methane risk map can help people locate pollution sources, toxic facilities and other threats in their area.

From Los Angeles Times • May 27, 2026

"When we compared the spectra during the transit to the baseline, we saw that the atmosphere blocked the wavelengths of starlight absorbed by methane," Bello-Arufe said.

From Science Daily • May 22, 2026

In addition to methane, the observations also hinted at the presence of ammonia and carbon dioxide.

From Science Daily • May 22, 2026

According to the IEA, around 70% of fossil-fuel methane emissions could be reduced with current technologies—more than half of it at zero net cost.

From The Wall Street Journal • May 21, 2026

“Well, not technically allergic, but they give me digestive issues that, um...You know like when tiny amounts of hydrogen, carbon dioxide, and methane combine with hydrogen sulfide and ammonia in the large intestine?”

From "Sir Fig Newton and the Science of Persistence" by Sonja Thomas




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