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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.

Keeping super-cold liquid oxygen and methane stable in the vacuum of space, then transferring them between spacecraft, is one of the most demanding engineering challenges in the programme.

From BBC • Apr. 10, 2026

That adds methane, a potent greenhouse gas, into the atmosphere.

From The Wall Street Journal • Apr. 9, 2026

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

The hydrogen, carbon dioxide, and methane in my gut churned.

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




Vocabulary lists containing methane