alkane

A1L1K5A1N1E1
UK/ˈæl.keɪn/

noun

Any acyclic saturated hydrocarbon (methane, ethane, etc.).

“The carbon chain of an alkane may be linear or branched, but must not contain loops (cycles); its chemical formula is of the form CₙH₂ₙ₊₂.”

Similar
paraffinmethane seriesalkane seriesparaffin series
UncommonScrabble 10

Meanings

nounalkane (plural alkanes)

plural alkanes

  1. chemistryAny acyclic saturated hydrocarbon (methane, ethane, etc.).

    The carbon chain of an alkane may be linear or branched, but must not contain loops (cycles); its chemical formula is of the form CₙH₂ₙ₊₂.

    3 more examples

    Whereas production levels of short-chain alkanes in plants are insufficient to provide an economically viable fuel source, the genes encoding the alkane biosynthetic pathway may provide a biotechnological resource for engineering fermentation organisms with the capacity to convert biomass to an alkane-based fuel.

    1997, T. J. Savage, M. K. Hristova, R. Croteau, “Biochemistry of Short-Chain Alkanes: Evidence for an Elongation/Reduction/C1-Elimination Pathway”, in John Peter Williams, Mobashsher Uddin Khan, Nora Wan Lem, editors, Physiology, Biochemistry and Molecular Biology of Plant Lipids, Kluwer Academic Publishers, page 51

    The oxidation of the simplest alkane methanol is carried out by methylotrophs that may be obligate or facultative.

    2007, Alasdair H. Neilson, Ann-Sofie Allard, Environmental Degradation and Transformation of Organic Chemicals, Taylor & Francis (CRC Press), page 103

    2012, Chulsung Bae, Chapter 3: Catalytic Carbon-Boron Bond Formation via Activation of Alkane C-H Bonds, Pedro J. Pérez, Alkane C-H Activation by Single-Site Metal Catalysis, Springer, page 73, Alkanes are extremely unreactive toward nucleophiles and electrophiles because they are composed of nonpolar, strong, saturated C–H and C-C bonds.

    Synonyms: paraffin

Synonyms & antonyms

nounAny acyclic saturated hydrocarbon (methane, ethane, etc.).

Similar

More synonyms by meaning

nouna series of non-aromatic saturated hydrocarbons with the general formula CnH(2n+2)

Similar
methane seriesalkane seriesparaffin seriesparaffin
Broader
aliphatic compound
Also see

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Akkadian𒎎𒋆𒁉𒍣𒁕 (guḫlum)
  2. Aramaicכוחלא (kuḥlā)
  3. Arabicكُحْل (kuḥl)
  4. Andalusian Arabicكُحُول (kuḥūl)
  5. Medieval Latinalcoho
  6. GermanAlk(ohol)
  7. Proto-Indo-European*swel-der.?
  8. Ancient Greekῡ̔́λη (hū́lē)
  9. GermanAlkyl
  10. Germanalk-
  11. GermanAlkan
  12. Englishalkane

From German Alkan, formed as alkyl + -ane.

Full word history & related roots →

Translations

Catalan alcà
  • alcàacyclic saturated hydrocarbon of formula CnH2n+2
Chinese Cantonese 烷, 烷烴 /烷烃
  • 烷 (jyun⁴)acyclic saturated hydrocarbon of formula CnH2n+2
  • 烷烴 /烷烃 (jyun⁴ ting¹)acyclic saturated hydrocarbon of formula CnH2n+2
Chinese Mandarin 烷, 烷烴 /烷烃
  • 烷 (wán)acyclic saturated hydrocarbon of formula CnH2n+2
  • 烷烴 /烷烃 (wántīng)acyclic saturated hydrocarbon of formula CnH2n+2
Czech alkan
  • alkanacyclic saturated hydrocarbon of formula CnH2n+2
Danish alkan
  • alkanacyclic saturated hydrocarbon of formula CnH2n+2
Dutch alkaan
  • alkaanacyclic saturated hydrocarbon of formula CnH2n+2
Esperanto alkano
  • alkanoacyclic saturated hydrocarbon of formula CnH2n+2
Finnish alkaani
  • alkaaniacyclic saturated hydrocarbon of formula CnH2n+2
French alcane
  • alcaneacyclic saturated hydrocarbon of formula CnH2n+2
German Alkan
  • Alkanacyclic saturated hydrocarbon of formula CnH2n+2
Greek αλκάνιο
  • αλκάνιο (alkánio)acyclic saturated hydrocarbon of formula CnH2n+2
Hindi सुषान्य
  • सुषान्य (suṣānya)acyclic saturated hydrocarbon of formula CnH2n+2
Hungarian alkán
  • alkánacyclic saturated hydrocarbon of formula CnH2n+2
Indonesian alkana
  • alkanaacyclic saturated hydrocarbon of formula CnH2n+2
Irish alcán
  • alcánacyclic saturated hydrocarbon of formula CnH2n+2
Italian alcano
  • alcanoacyclic saturated hydrocarbon of formula CnH2n+2
Japanese アルカン, メタン系炭化水素
  • アルカン (arukan)acyclic saturated hydrocarbon of formula CnH2n+2
  • メタン系炭化水素 (metan-kei tanka suiso)acyclic saturated hydrocarbon of formula CnH2n+2
Korean 알칸, 알케인
  • 알칸 (alkan)acyclic saturated hydrocarbon of formula CnH2n+2
  • 알케인 (alkein)acyclic saturated hydrocarbon of formula CnH2n+2
Malay alkana
  • alkanaacyclic saturated hydrocarbon of formula CnH2n+2
Māori waiwaro-tahi
  • waiwaro-tahiacyclic saturated hydrocarbon of formula CnH2n+2
Norwegian Bokmål alkan
  • alkanacyclic saturated hydrocarbon of formula CnH2n+2
Polish alkan
  • alkanacyclic saturated hydrocarbon of formula CnH2n+2
Portuguese alcano
  • alcanoacyclic saturated hydrocarbon of formula CnH2n+2
Romanian alcan
  • alcanacyclic saturated hydrocarbon of formula CnH2n+2
Russian алка́н
  • алка́н (alkán)acyclic saturated hydrocarbon of formula CnH2n+2
Spanish alcano
  • alcanoacyclic saturated hydrocarbon of formula CnH2n+2
Swedish alkan
  • alkanacyclic saturated hydrocarbon of formula CnH2n+2
Turkish alkan
  • alkanacyclic saturated hydrocarbon of formula CnH2n+2
Ukrainian алка́н
  • алка́н (alkán)acyclic saturated hydrocarbon of formula CnH2n+2
Vietnamese ankan, hoàn chất
  • ankanacyclic saturated hydrocarbon of formula CnH2n+2
  • hoàn chấtacyclic saturated hydrocarbon of formula CnH2n+2
  • than nhẹ đầyacyclic saturated hydrocarbon of formula CnH2n+2
Welsh alcan
  • alcanacyclic saturated hydrocarbon of formula CnH2n+2

Rhymes & wordplay

Rhymes with alkane

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Anagrams

Cite this entry
APA

alkane. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/alkane

MLA

“alkane.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/alkane. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “alkane,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/alkane.

Source: alkane on Wiktionary, CC BY-SA 4.0.