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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

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

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

Capterio, a satellite-data company, monitors the burning of unwanted natural gas at energy infrastructure, known as methane flaring.

From The Wall Street Journal • Mar. 19, 2026

Mixed with air in proper proportions, methane becomes the dreaded “fire damp” of coal mines.

From "Silent Spring" by Rachel Carson




Vocabulary lists containing methane