Definify.com

Webster 1913 Edition


Methane

Meth′ane

,
Noun.
[See
Methal
.]
(Chem.)
A light, colorless, gaseous, inflammable hydrocarbon,
CH4
; marsh gas. It is the simplest of the aliphatic hydrocarbons. See
Marsh gas
, under
Gas
.
Methane series
(Chem.)
,
a series of saturated hydrocarbons, of which methane is the first member and type, and (because of their general chemical inertness and indifference) called also the
paraffin (little affinity) series
. The lightest members are gases, as methane, ethane; intermediate members are liquids, as hexane, heptane, etc. (found in benzine, kerosene, etc.); while the highest members are white, waxy, or fatty solids, as paraffin proper.

Definition 2024


methane

methane

See also: méthane

English

Noun

methane (countable and uncountable, plural methanes)

  1. (organic chemistry, 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.

Synonyms

  • methyl hydride (appears in some chemistry literature)
  • carbon tetrahydride (rare, systematic name)

Derived terms

  • methane gas (an often-used term, although it really means methane)

Translations

Anagrams

References

  • methane” in Douglas Harper, Online Etymology Dictionary (2001).