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Definitions

methane

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

"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

"Models for the composition of temperate, gas-giant exoplanets had predicted that they would contain methane, so it is good to get confirmation that our theories are accurate."

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

High concentrations of methane can cause "episodes of suffocation or headaches," Yuri Carvajal, president of the environmental department at the Medical College of Chile, told AFP.

From Barron's • May 13, 2026

These are great worlds, composed largely of hydrogen and helium, with smaller amounts of hydrogen-rich gases such as methane, ammonia and water.

From "Cosmos" by Carl Sagan




Vocabulary lists containing methane


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