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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.

Energy producers separate it out from methane, nitrogen and other gases, then ship it as a supercooled liquid.

From The Wall Street Journal • Mar. 31, 2026

Gas fields, LNG tankers, pipelines, and distribution lines also give rise to massive leaks of methane -- a gas with an even greater global warming potential than CO2.

From Barron's • Mar. 27, 2026

However the increase in concentrations of heat-trapping greenhouse gases -- carbon dioxide, methane and nitrous oxide -- "to their highest level in at least 800,000 years" has "upset this equilibrium", the WMO said.

From Barron's • Mar. 23, 2026

Producing such a complex molecule from methane highlights the potential of this approach to turn an abundant, inexpensive gas into sophisticated and commercially important chemicals.

From Science Daily • Feb. 27, 2026

Far too much methane gas is entering the atmosphere already, it will choke out the oxygen and perhaps cause the entire earth to become a giant greenhouse.

From "Cat's Eye" by Margaret Atwood