EN[ˈmɛθɛɪn] [ˈmiːθeɪn] [ˈmɛθeɪn] [-ɛθeɪn]
  • Methane (/ˈmɛθeɪn/ or /ˈmiːθeɪn/) is a chemical compound with the chemical formula CH4 (one atom of carbon and four atoms of hydrogen). It is the simplest alkane and the main component of natural gas.
FR méthane

    Definition of methane in English Dictionary

  • NounPLmethanesPREmeth-SUF-ane
    1. (organic chemistry) NU The simplest aliphatic hydrocarbon, CH4, being a constituent of natural gas.
      1. Cattle emit a large amount of methane.
    2. (organic chemistry) NC Any of very many derivatives of methane.
    3. More Examples
      1. Used in the Middle of Sentence
        • The high impact derives from the farmstock fodder grown with chemicals, transport fuels, and the potent greenhouse gas methane from belching cattle and sheep.
        • When that occurs, the device does not measure the amount of methane that the second sensor would capture, and so it underrecords methane leakage rates.
        • We set out to study these ecosystems at methane seeps with the hypothesis that diverse epi- and endofauna may rely on AOM for substrate settlement, refuge and nutrition.
      2. Used in the Ending of Sentence
        • While life as we know it depends on oxygen, scientists have speculated that alien life forms might breathe chlorine or methane.
        • The fundamental types used to express the simplest and most essential chemical relations are hydrochloric acid, water, ammonia, and methane.
    • Part-of-Speech Hierarchy
      1. Nouns
        • Countable nouns
          • Singularia tantum
            • Uncountable nouns
        Related Links:
        1. en methanes
        2. en methanelike
        3. en methane rain
        4. en methanethiol
        5. en methanethiols
        Source: Wiktionary
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        Meaning of methane for the defined word.

        Grammatically, this word "methane" is a noun, more specifically, a countable noun and a singularia tantum.
        Difficultness: Level 7
        Easy     ➨     Difficult
        Definiteness: Level 4
        Definite    ➨     Versatile