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 government has even directed pollution control boards to allow the use of fuels such as kerosene, biomass, and coal by the hospitality sector, as the world’s most populous country prioritizes LPG supply to households. Priyanka Salve, CNBC, 13 Mar. 2026 The house’s marble fireplaces, ceiling medallions, pocket doors, moldings, door handles and staircase are all original, as well as the two ornate chandeliers in the parlors which were designed to be operated first with kerosene, then gas and finally electricity. David Caraccio, Sacbee.com, 9 Mar. 2026 The tariff rate for unleaded motor gasoline will be reduced from 10 percent to 0 percent, while diesel fuel, fuel oil, aviation fuel and kerosene will be reduced from 7 percent to 0 percent from March 9 through April 30. Kate Nishimura, Sourcing Journal, 9 Mar. 2026 The system runs on liquid oxygen (LOX) and kerosene, and uses an oxygen-rich staged combustion cycle. Georgina Jedikovska, Interesting Engineering, 5 Mar. 2026 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 16 Mar. 2026.

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
ˈker-ə-ˌsēn How to pronounce kerosene (audio) ˌker-ə-ˈ How to pronounce kerosene (audio)
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)

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