• Methane

    Pronunciation

    • Canada IPA: /ˈmɛθɛɪn/
    • RP IPA: /ˈmiːθeɪn/
    • US enPR: mÄ•th'ān, IPA: /ˈmɛθeɪn/
    • Rhymes: -ɛθeɪn

    Origin

    From methyl + -ane.

    Full definition of methane

    Noun

    methane

    (countable and uncountable; plural methanes)
    1. (organic compound, uncountable) The simplest aliphatic hydrocarbon, CH4, being a constituent of natural gas.Cattle emit a large amount of methane.
    2. (organic chemistry, countable) Any of very many derivatives of methane.

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