kerosene

noun

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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
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 Never use gasoline, kerosene, or any other flammable liquid when starting a fire. Jade Jackson, IndyStar, 19 Oct. 2025 Kanchha’s primary responsibility was to carry kerosene and stoves for cooking. Bhadra Sharma, Outside, 17 Oct. 2025 See All Example Sentences for kerosene

Word History

Etymology

Greek kēros + English -ene (as in camphene)

First Known Use

1854, in the meaning defined above

Time Traveler
The first known use of kerosene was in 1854

Browse Nearby Words

Cite this Entry

“Kerosene.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/kerosene. Accessed 29 Oct. 2025.

Kids Definition

kerosene

noun
ker·​o·​sene
variants also kerosine
ˈker-ə-ˌsēn How to pronounce kerosene (audio)
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
: 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)

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