kerosene

noun

ker·​o·​sene ˈker-ə-ˌsēn  ˌker-ə-ˈsēn 

variants or less commonly kerosine

: a flammable hydrocarbon oil usually obtained by distillation of petroleum and used as a fuel, solvent, and thinner

Examples of kerosene in a Sentence

Recent Examples on the Web

Unlike conventional scramjets that rely on kerosene, SPARTAN burns hydrogen, producing zero carbon emissions while enabling reusable, low-maintenance hypersonic flight. —Kapil Kajal, Interesting Engineering, 3 Nov. 2025

But the roughly 9% of LIHEAP recipients who rely on deliverable fuels such as heating oil, kerosene, propane and wood pellets, typically do not have such protections. —Sasha Rogelberg, Fortune, 2 Nov. 2025

The Tianque-12A employs liquid methane and liquid oxygen (LOX) propellants — a key difference with the Falcon 9, whose Merlin engines burn LOX and rocket-grade kerosene. —Mike Wall, Space.com, 21 Oct. 2025

What's more, while virtually all VTOLs being developed these days are electric, the Janus-1 is powered by a turboshaft engine that gulps n' burns diesel, kerosene or Jet A fuel. —Ben Coxworth october 21, New Atlas, 21 Oct. 2025

Word History

Etymology

Greek kēros + English -ene (as in camphene)

First Known Use

1854, in the meaning defined above

Rhymes for kerosene

• acrolein
• adenine
• alkylene
• aniline
• anthracene
• aquiline
• asphaltene
• atlantean
• atrazine
• butadiene
• butylene
• caesarean

Kids Definition

kerosene

noun

ker·​o·​sene

variants also kerosine

ˈker-ə-ˌsēn 

ker-ə-ˈsēn,

ˈkar-,

ˌkar-

: a thin oil obtained from petroleum and used as a fuel and solvent

Medical Definition

kerosene

noun

ker·​o·​sene

variants also kerosine

ˈker-ə-ˌsēn  ˌker-ə-ˈ 

ˈkar-,

ˌkar-

: a flammable hydrocarbon oil usually obtained by distillation of petroleum and used for a fuel and as a solvent and thinner (as in insecticide emulsions)